Best SpreadJS Alternatives in 2025
Find the top alternatives to SpreadJS currently available. Compare ratings, reviews, pricing, and features of SpreadJS alternatives in 2025. Slashdot lists the best SpreadJS alternatives on the market that offer competing products that are similar to SpreadJS. Sort through SpreadJS alternatives below to make the best choice for your needs
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EASA
EASA
18 RatingsEASA enableds a unique method of deploying Excel spreadsheets as secure, custom web applications. These apps can be deployed within a web portal for use by internal or external staff, including partners, resellers, suppliers or customers as well as subscription based applications (SaaS). Unlike competing solutions, sophisticated spreadsheets with VBA, macros and add-ins can be deployed with EASA, and logic and formulas are never converted but simply reused. In addition, EASA enables additional functionality above and beyond most spreadsheets, including (true) database functionality, integration and workflow management. Common use-cases include the deployment of spreadsheets used for CPQ (configure price quote),insurance raters, financial analytics and reporting, engineering calculations, and many more. Before committing to lengthy and risky development projects, or transferring all your Excel logic into commercial solution, have a look at EASA. Customers include companies such as AIG, Voya, HP and Caterpillar and is well worth exploring further. -
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Spread.NET
GrapeCity
$1499.00/year/ user Unlock the potential of your .NET enterprise applications with these innovative, dependency-free spreadsheet components. Designed for professional developers, .NET spreadsheet components provide comprehensive Excel-like capabilities for desktop software. Featuring support for both Excel import and export, extensive cell customization options, and a robust calculation engine boasting over 450 functions, these components operate without any reliance on Excel. Utilize the comprehensive .NET spreadsheet API along with its powerful calculation capabilities to build applications for analysis, budgeting, dashboards, data collection and management, scientific needs, and financial solutions. Each platform of Spread.NET is engineered to deliver optimal performance and speed, ensuring your enterprise applications run smoothly, while its modular design allows you to integrate only the features you require for your .NET spreadsheet solutions. Additionally, this flexibility makes it easier to scale your applications as business needs evolve. -
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FusionCharts
Idera, Inc.
$0FusionCharts is a leading data visualization tool that helps developers create interactive and responsive charts for web and mobile applications. With 100+ chart types including line, bar, area, pie charts, and 2000+ maps, it enables users to visualize complex data sets and make informed decisions. The library is built on JavaScript and can be easily integrated with popular frameworks such as AngularJS, React, and Vue.js. Its user-friendly API and comprehensive documentation make it accessible to developers of all skill levels. Additionally, the library offers a wide range of features such as real-time updates and cross-browser compatibility. It also has a wide range of customization options, allowing users to tailor charts to their specific needs. With over a decade of development and updates, FusionCharts is a reliable and robust choice for data visualization and is trusted by thousands of businesses and organizations worldwide. -
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WebDataRocks
WebDataRocks
FreeWebDataRocks is a user-friendly and free JavaScript library designed for the creation of efficient pivot tables, compatible with frameworks such as Angular, Vue, and React. It boasts several advantages, including being free of charge and highly customizable, as well as functioning as a JavaScript-based client-side component that can handle 1MB of JSON or CSV data files. Equipped with a comprehensive array of enterprise-level features, WebDataRocks seamlessly integrates with various third-party charting libraries to enhance data visualization capabilities. The library includes functionalities like filtering, sorting, grouping, conditional and number formatting, and calculated values, making it an effective tool for managing and analyzing data. Additionally, users can easily print or export their reports to formats like PDF, Excel, or HTML with just a single click, which streamlines the reporting process significantly. Offering a modern and aesthetically pleasing user interface similar to a spreadsheet, the tool is optimized for both web browsers and applications, ensuring a reliable and enjoyable user experience while working with data. -
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Jspreadsheet
Jspreadsheet
$49 per developerJspreadsheet provides a robust JavaScript data grid that integrates the functionality of spreadsheet applications such as Google Sheets and Excel into your web application. It has a smooth and efficient user interface that allows batch actions, table manipulation and many other features to ensure seamless compatibility between your web app and Excel/Sheets. This familiar environment increases productivity, simplifies adoption by users, and reduces the need for extensive user training. Jspreadsheet provides a comprehensive solution for spreadsheet and data management on web platforms. It optimizes workflow, streamlines automation and facilitates the smooth transfer of tasks from Excel onto the web. Jspreadsheet is a versatile option because it offers a variety of extensions that address a range of needs within the data grid ecosystem and spreadsheet ecosystem. -
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Telerik DevCraft
Telerik
$1,299 per developerAccess over 1,250 .NET and JavaScript components that empower you to create feature-rich, aesthetically pleasing web, desktop, and mobile applications with greater efficiency and less effort. Additionally, enjoy comprehensive .NET embedded reporting capabilities. Ensure a consistent design and experience across all your applications. With ready-to-use themes and endless customization possibilities, you can swiftly deliver a polished and professional frontend to your users. Streamline your daily software development processes and potentially reduce development time by up to 50%, thereby enhancing productivity while keeping pace with the latest technology trends and user experience standards. Explore a wealth of resources, including demos, tutorials, feature specifications, code samples, and comprehensive APIs. Take advantage of top-notch support even during your trial period, along with thorough documentation and vibrant community forums. With this exceptional suite of software development tools, you can leverage .NET and JavaScript UI components for various applications, alongside robust reporting and report management solutions, as well as automated testing features, ensuring a complete and high-quality development experience. Ultimately, this collection serves as a valuable asset for developers aiming to elevate their applications and streamline workflows. -
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DHTMLX
DHTMLX
$79DHTMLX is a powerful and easy-to-use JavaScript UI library that provides a wide range of customizable and flexible components for building modern and responsive web applications. It offers 30+ full-featured UI widgets, including grids, charts, diagrams, schedulers, gantt charts, calendars, trees, forms, and more. These components are optimized for fast rendering, ensuring that your application runs smoothly in all browsers and devices. DHTMLX is compatible with popular web frameworks such as React, Angular, and Vue.js. This makes it an excellent choice for developers who are already working with these frameworks and want to add a powerful UI library to their projects. Moreover, DHTMLX supports different data sources and formats, making it easy to integrate with various back-end technologies. DHTMLX provides extensive configuration and customization abilities for its UI components, allowing developers to tailor their appearance and behavior to meet specific application requirements and extend its functionality with custom features if needed. DHTMLX also has comprehensive documentation that covers every aspect of the library, including detailed API references, tutorials, and code examples, as well as an active community. -
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DataViewsJS
GrapeCity
$999 per yearDataViewsJS provides a robust platform for personalizing the display of your data through a variety of customizable layouts, row templates, data fields, calculations, and editing modes that are user-friendly. You can take advantage of its powerful calculation engine to execute operations on any JSON dataset, ensuring that your computing capabilities are maximized even for extensive and intricate calculations. From its inception, DataViewsJS was built to be a swift, feature-rich, and entirely adaptable tool for developers, enabling effective data visualization and modification tailored to the requirements of any JavaScript application. It also comes with localized resources for languages such as Chinese, Japanese, and Korean, while allowing for the addition of more languages by generating custom resource files and utilizing straightforward script code. Furthermore, the implementation of contemporary data presentation styles, similar to those found on social media platforms and other websites, is simplified with DataViewsJS's versatile layouts, making it an essential tool for developers seeking to enhance user experience. As a result, you can effortlessly create engaging interfaces that resonate with a diverse audience. -
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Bryntum
Bryntum
$680Bryntum stands out as a premier provider of advanced scheduling solutions designed for web applications. Our extensive collection of JavaScript components—featuring Gantt, Scheduler, Task Board, and Calendar—equips developers with the tools needed to create contemporary project management software that includes functionalities like drag-and-drop scheduling, efficient resource management, and dynamic timelines. With seamless compatibility with widely-used frameworks such as React, Angular, Vue, and Ext JS, we offer both flexibility and swift deployment. By enhancing planning processes and allowing for the visualization of intricate schedules, as well as optimizing resource utilization, Bryntum’s offerings enable organizations from various sectors to implement powerful and user-friendly project planning tools on a large scale. Ultimately, our commitment to innovation helps drive efficiency and effectiveness in project execution. -
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Sencha Ext JS
Sencha
$1,295 one-time paymentSencha Ext JS is a comprehensive JavaScript framework designed for building data-intensive, cross-platform web applications. It offers a powerful collection of over 140 UI components, including grids, charts, forms, and pivot grids, to help developers create high-performance, responsive applications. Ext JS is known for its integrated tools like Sencha Architect and Themer, which accelerate the development process through drag-and-drop features and easy styling options. With robust support for testing and debugging, Ext JS ensures that developers can create scalable, maintainable applications faster and more efficiently. -
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Ignite UI
Infragistics
$849 per yearAccelerate the development of rich, interactive web applications with Ignite UI, which offers the most comprehensive set of enterprise-quality JavaScript and .NET UI components on the market. This extensive library encompasses frameworks such as Angular, ASP.NET (Core and MVC), Blazor, jQuery, React, and web components, among others. Our sophisticated Command Line Interface (CLI) tools streamline the integration of component libraries that have various dependencies, making the process much more efficient. Additionally, our intuitive WYSIWYG Page Designer empowers users to easily create a contemporary web experience by utilizing drag-and-drop functionality alongside our JavaScript UI components, data connectors, layout options, and theme support to build and code your upcoming application. Navigating the landscape of multiple JavaScript libraries can be challenging, which is why we enhance our offerings with TypeScript, providing strong typing and class-based inheritance that significantly reduce the likelihood of errors and simplify development management. With Ignite UI, developers can focus on creativity and functionality rather than getting bogged down by technical complexities. -
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A JavaScript UI library and framework designed to enhance web development efficiency, the JS Framework facilitates the creation of cross-platform web applications with an impressive collection of 102 UI widgets alongside feature-rich CSS and HTML5 JavaScript controls. By utilizing these pre-built widgets and UI components, developers can save over 3000 hours in development time, allowing them to build web user interfaces 30% faster. Our team has curated the finest design concepts, thoughtfully evaluating the user experience of each Webix component across five distinct conceptual designs. Additionally, our knowledgeable support service team is well-versed in the intricacies of our library and is ready to assist with any challenges you may encounter. For further engagement, we offer an official support forum where users can interact and troubleshoot alongside our developers. Employing the Webix JS framework ensures that your project benefits from clean and lightweight code grounded in object-oriented programming principles, while also allowing seamless integration with the jQuery library, MVC frameworks such as AngularJS, React, Vue.js, and Backbone.js, as well as third-party UI extensions, enriching the overall development experience. This comprehensive solution not only accelerates the development process but also enhances the functionality and design of your web applications.
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Excel-like Tables for Jira
Ricksoft
$0.18/month/ user Excel features are included in every Jira Issue. Use more than 450 popular Excel formulas, charts, tables, and graphs within Jira issues. You can use functions like SUM (total), AVERAGE (average), VLOOKUP and more. Our excel-like spreadsheet provides a seamless experience when working with Jira data. You can easily read and write Jira field maps with our bi-directional Jira mapping features. Read - Show Jira filed values in the table cell Write - copy the value from the table cell into the Jira field Import your existing Excel files easily into our Excel-like Jira Tables, enabling rapid collaboration and improving teamwork. Integrate your spreadsheets seamlessly into Jira. Eliminate the need for manual data input and improve workflow. -
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Leaflet
Leaflet
FreeLeaflet stands out as the premier open-source JavaScript library for creating mobile-responsive interactive maps. At around 42 KB in size, it encompasses all the essential mapping functionalities that developers typically require. The design prioritizes simplicity, efficiency, and user-friendliness. Compatible with all leading desktop and mobile platforms, it offers extensive plugin support, a visually appealing and intuitive API, and an easily navigable source code that encourages contributions. Rather than attempting to cater to every possible need, Leaflet emphasizes perfecting fundamental tasks. The use of hardware acceleration ensures a fluid experience similar to that of native applications. By leveraging CSS3 capabilities, it achieves exceptionally smooth panning and zooming. Additionally, it features intelligent polyline and polygon rendering, which incorporates dynamic clipping and simplification for enhanced speed. The modular architecture allows developers to omit unnecessary features, and it effectively eliminates tap delays on mobile devices, enhancing the overall user experience. This combination of attributes positions Leaflet as an excellent choice for developers seeking a reliable mapping solution. -
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Redux
Redux
Redux is a JavaScript library created to ensure that global state management within applications is both predictable and maintainable. It aids developers in crafting applications that deliver consistent behavior across various environments, whether they be client-side, server-side, or native, while also simplifying the testing process. By centralizing the state and logic of an application, Redux unlocks advanced features like undo/redo capabilities and state persistence. The Redux DevTools are instrumental in tracking the changes in an application's state, providing insights into when, where, why, and how those changes occur, along with functionalities such as time-travel debugging and detailed error reporting. Redux is designed to be adaptable, seamlessly integrating with any UI layer, and is backed by a vast ecosystem of add-ons tailored to diverse development requirements. Additionally, the Redux team offers supplementary libraries, such as React-Redux, which serves as the official bindings for React, and Redux Toolkit, a curated collection of tools aimed at streamlining Redux development, ensuring that developers can work more efficiently and effectively. Ultimately, Redux not only enhances the development experience but also contributes to the robustness and reliability of applications. -
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Excel-like Tables for Confluence
Ricksoft
$0.25/month/ user Confluence pages can now be free of manual Excel attachments. Data management is a breeze when you easily populate your Confluence page with Excel-like spreadsheets and tables. Import your Excel files into any table instantly. Our Excel-like table offers a seamless experience. You can create and analyze spreadsheets with a variety of popular formulas, such as SUM and COUNT. PivotTables can help you improve your business intelligence by allowing you to perform advanced data analysis. Visualize complex data to uncover trends and create insightful reports. Our PivotTable feature allows you to quickly organize and analyze large amounts of data. -
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RequireJS
RequireJS
FreeRequireJS serves as a loader for JavaScript files and modules, primarily designed for optimal performance within web browsers, although it is also compatible with other JavaScript environments such as Rhino and Node. Utilizing a modular script loader like RequireJS can significantly enhance both the efficiency and quality of your code. This configuration presumes that all JavaScript files are organized within a "scripts" directory in your project. To maximize the benefits of this optimization tool, it is advisable to avoid inline scripts in your HTML and instead utilize a requirejs call for loading your scripts, ensuring they correspond to the path some/path/some/module.js. Furthermore, adopting the CommonJS syntax is preferable, as it is expected to gain traction over time, facilitating code reuse across different modules within the project. By implementing this approach, developers can achieve a more streamlined and maintainable coding environment. -
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Auth.js
Auth.js
FreeAuth.js is a library for authentication that is open-source and crafted to work effortlessly with contemporary JavaScript frameworks, delivering a secure and adaptable authentication process. It accommodates a range of authentication techniques, such as OAuth options like Google and GitHub, traditional credentials, and WebAuthn, enabling developers to select the best-fitting method for their projects. This library is compatible with various frameworks, including Next.js, SvelteKit, Express, Qwik, and SolidStart, which allows for the implementation of authentication across diverse platforms. Additionally, Auth.js comes with built-in integration for widely-used databases like Prisma, Drizzle ORM, Supabase, Firebase, and TypeORM, making user data management straightforward. To ensure the safety of user information, it features security measures such as signed cookies, validation of CSRF tokens, and encrypted JSON Web Tokens (JWTs). Furthermore, Auth.js is optimized for performance in serverless settings, and it provides thorough documentation along with examples to assist developers. Overall, its versatility and robustness make Auth.js an excellent choice for building secure authentication systems in a variety of applications. -
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Backbone.js
Backbone.js
FreeBackbone.js provides a framework for web applications by facilitating models that utilize key-value binding and custom event systems, collections that come equipped with a comprehensive API for enumerable functions, views that employ declarative event management, and seamlessly integrates with your existing API through a RESTful JSON interface. When developing a web application that heavily relies on JavaScript, a fundamental lesson is to avoid directly linking your data to the DOM. It can be all too common for JavaScript applications to devolve into a chaotic mix of jQuery selectors and callbacks, all struggling to maintain data synchronization between the HTML interface, your JavaScript code, and the server-side database. For creating dynamic client-side applications, adopting a more organized methodology is often beneficial. Backbone allows you to model your data as Models that can be created, validated, destroyed, and stored on the server, thereby streamlining the development process. This structured approach not only enhances maintainability but also improves the overall efficiency of your application. -
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Fluree
Fluree
Fluree is an immutable RDF graph database written in Clojure and adhering to W3C standards, supporting JSON and JSON-LD while accommodating various RDF ontologies. It operates with an immutable ledger that secures transactions with cryptographic integrity, alongside a rich RDF graph database capable of various queries. It employs SmartFunctions for enforcing data management rules, including identity and access management and data quality. Additionally, It boasts a scalable, cloud-native architecture utilizing a lightweight Java runtime, with individually scalable ledger and graph database components, embodying a "Data-Centric" ideology that treats data as a reusable asset independent of singular applications. -
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Modernizr
Modernizr
FreeModernizr is a tool that identifies the HTML, CSS, and JavaScript functionalities that a user's browser supports. It comprises a set of rapid tests, referred to as "detects," which are executed during the loading of your web page, enabling you to customize the user experience based on these findings. Web developers frequently encounter inconsistencies among various browsers and devices, primarily because of differing feature sets; while the newest versions of popular browsers boast impressive capabilities that older iterations lack, it remains essential to cater to those using outdated versions. By employing Modernizr, developers can seamlessly create tiered experiences that leverage cutting-edge features available in compliant browsers, ensuring that users with less advanced technology are not neglected. This lightweight JavaScript library automatically assesses the presence of advanced web technologies in users' browsers, utilizing feature detection to help you easily adjust and enhance the experience for your audience. With Modernizr, you can confidently explore innovative solutions while maintaining accessibility for all users. -
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Preact
Preact
FreePreact offers a minimalist Virtual DOM abstraction that sits atop the actual DOM, leveraging stable platform capabilities while effectively managing event handlers and maintaining compatibility with other libraries. Unlike many UI frameworks that can significantly inflate the JavaScript size of applications, Preact stands out for its lightweight nature, ensuring that the bulk of an app's JavaScript comprises the developer's own code. This results in less JavaScript to download, parse, and execute, allowing developers to focus on creating tailored user experiences without the burden of managing a cumbersome framework. Beyond just its compact size, Preact is recognized as one of the fastest Virtual DOM libraries available, owing to its straightforward and reliable diffing algorithm. The library optimizes performance by automatically batching updates, and its development team collaborates closely with browser engineers to maximize efficiency. With Preact, developers can enjoy both speed and simplicity in their projects, ultimately enhancing the overall user experience. -
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Gantt Chart Hyper Library
DlhSoft
€429Interactive Gantt chart components and scheduling components, with project management features built in, are ready for the JavaScript Framework: Angular React Vue. This library was designed to empower businesses around the world. It was developed with common customer needs in mind. Companies of all sizes, governments, and educational institutions use it to create stunning Gantt charts with greater ease. This library is perfect for managing project schedules, tracking resources, or visualizing timelines. Gantt Chart Hyper Library includes -Gantt Chart view - hierarchical grid of data and attached schedule chart with drag-and-drop support and dependency lines. -Schedule View - Chart that displays multiple bars along the same line, with horizontal and vertical drag-and-drop support; -LoadChartView: allocation chart that displays normal and over-allocations on a timeline. -Network Diagram; Pert Chart -
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Underscore.js
Underscore.js
FreeUnderscore is a robust JavaScript library that offers a plethora of functional programming utilities without modifying any native objects. It boasts over 100 functions that cater to common functional programming needs such as map, filter, and invoke, alongside more unique features like function binding, JavaScript templating, quick index creation, and deep equality checking. Users have the option to import either the entire library or individual modules according to their requirements. The project is available on GitHub, where you can report any bugs and engage in feature discussions through the issues page or the Gitter channel. Underscore version 1.x maintains backward compatibility with any platform that supports ES3 fully, while still leveraging newer JavaScript features when they are applicable. Its collection functions operate seamlessly on arrays, objects, and array-like structures. Recent confirmations indicate that this library is also compatible with Adobe ExtendScript, further enhancing its versatility. Additionally, support code for Internet Explorer 8 has been included, and this will continue to be a part of future updates to Underscore. The library's dedication to broad compatibility and functional programming makes it an essential tool for developers. -
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Sourcetable
Sourcetable
FreeSourcetable is an AI-powered spreadsheet and data platform designed for a wide range of data-related tasks, including analyzing files, cleaning and enriching data, conducting research, creating visualizations, generating reports, and supporting business intelligence. It combines the functionality of traditional spreadsheets like Excel and Google Sheets with enhanced capabilities for data integration and analysis. Sourcetable supports standard spreadsheet formulas and functions while allowing users to connect to over 100 databases and applications, enabling real-time data centralization and analysis. The platform integrates advanced AI models to automate workflows, identify patterns, and assist with decision-making. This reduces the need for manual processes and improves efficiency in working with data. Sourcetable is suitable for building dashboards, running financial analyses, preparing data for machine learning, or organizing and analyzing information for various applications. Its combination of traditional spreadsheet features and modern data capabilities provides users with tools for efficient, data-driven problem-solving. -
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React simplifies the process of building interactive user interfaces by allowing developers to design straightforward views for each state of their application. When your data changes, React intelligently updates and renders only the components that need to be altered, ensuring efficiency. The use of declarative views contributes to a more predictable coding experience and facilitates debugging. You can create self-contained components that maintain their own state and combine them to construct intricate UIs. Since the logic for these components is implemented in JavaScript rather than templates, it allows for seamless data transfer throughout the application while keeping the state separate from the DOM. React does not impose restrictions on your technology stack, enabling you to introduce new features in React without the necessity of overhauling your existing codebase. Each React component features a render() method that accepts input data and determines what should be displayed. This particular example employs an XML-like syntax known as JSX, and the input data provided to the component can be accessed through this.props within the render() method. Overall, this flexibility makes React a powerful tool for modern web development.
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Masonry
Masonry
FreeMasonry is a JavaScript library designed for creating grid layouts. It efficiently positions elements based on the vertical space available, similar to how a mason would skillfully arrange stones within a wall. This layout technique can be observed frequently across various websites. The styling and size of each item are dictated by your own CSS, allowing for significant customization. For responsive designs, item sizes can be adjusted using percentage values. However, when images are not loaded, they can disrupt the layout, causing overlapping elements; this is where imagesLoaded comes into play. imagesLoaded is an additional script that can be easily downloaded and integrated to solve this problem. Interestingly, you can set up Masonry directly in your HTML without needing to write any JavaScript code. While all configuration options are optional, it is advisable to specify column width and item selection for optimal performance. Items can be aligned neatly to a horizontal grid, and you have the flexibility to use element sizing with percentage widths for responsive designs. Additionally, controlling element sizing through CSS is beneficial for creating layouts that adapt well across different media queries, enhancing the overall user experience. -
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JsPHP
JsPHP
FreeThe JsPHP library is a completely free and open-source resource available for developers. The website dedicated to JsPHP serves as a community hub, offering a collaborative platform and a web-based Integrated Development Environment (IDE) for creating this open-source JavaScript library, which implements the PHP API for JavaScript settings. An IDE is essentially a tool designed for programming, and the JsPHP site facilitates the creation and testing of software applications. Within the JsPHP IDE, registered users have the ability to modify the JavaScript functions in the library and write code to verify the functionality and performance of these functions, including measuring their execution speed on a computer. For those who are new to JavaScript, contributing to JsPHP presents an excellent opportunity to engage with the community, as there are numerous beginner-friendly tasks available that you can assist with. By participating, you can gain invaluable experience and enhance your programming skills while collaborating with others. -
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Parsley
Parsley
FreeIntroducing Parsley, the leading JavaScript library for form validation. The process of validating frontend forms has reached new heights in both simplicity and power. Unlike any other form validation tool, you can effortlessly express your validation needs in plain English directly within your form's HTML tags, and Parsley will handle everything else for you! There's no requirement to write even a single line of JavaScript for basic validation tasks. Parsley has become even more intelligent, as it automatically senses changes in your forms and adjusts its validation rules accordingly. Whether you add, remove, or modify fields, Parsley will seamlessly keep pace with your changes! It comes equipped with an array of over a dozen highly useful validators. If that’s not sufficient, you can utilize the fantastic extra Ajax validator or explore numerous additional validators contributed by the community. With a strong emphasis on user interface and experience, Parsley allows you to customize nearly every default behavior to meet your specific requirements. It also prides itself on being nearly bug-free, undergoing rigorous testing to ensure compatibility across all browsers, including the older Internet Explorer 8. In a world where user interaction is paramount, Parsley stands out as the go-to choice for developers seeking a robust and flexible form validation solution. -
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JointJS
client IO s.r.o.
$2990 per developerJointJS+ is a diagramming toolkit, a commercial extension of JointJS, that allows developers and companies of any size to create advanced Low-Code/No-Code and visual applications. Developers can utilize pre-built UI plugins to build custom applications, customize user interfaces and embed elements according to their requirements. Businesses can utilize JointJS+ to integrate interface with workflow systems, build business process management, diagramming, and project management applications, and more. It provides a programmer’s kit, which allows users to undo or redo changes, conduct graph manipulation, and validate data. Other features include custom shapes, JSON import/export, interactive diagrams, read-only view, automatic layouts, inline text editor, path editor, zoom, charts, and more. Start a risk-free 30-day trial to experience the power and flexibility of JointJS+. -
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Polymer
Polymer
FreeThe Polymer library offers a robust set of functionalities for developing custom elements, streamlining the process to ensure they behave like standard DOM elements. Just like conventional DOM elements, Polymer elements can be created through a constructor or by utilizing document creation methods, and they can be configured via attributes or properties. Each instance can contain an internal DOM, adapt to changes in properties and attributes, and receive styling both from internal defaults and external sources, all while responding to methods that alter their internal state. When you register a custom element, you link a class to a specific custom element name, and the element includes lifecycle callbacks to effectively manage its various stages. Additionally, Polymer facilitates property declarations, allowing for seamless integration of your element's property API with the Polymer data system. By employing Shadow DOM, your element gains a locally scoped and encapsulated DOM tree, and Polymer can automatically generate and fill a shadow tree for your element derived from a DOM template, enhancing the modularity and reusability of your code. This combination of features not only simplifies the creation of custom elements but also ensures they integrate smoothly into the wider ecosystem of web components. -
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Dojo Toolkit
Dojo Toolkit
FreeA JavaScript framework that enhances efficiency and adapts to your development needs. It encompasses all the essential tools required to create a Web application, featuring language utilities, UI components, and more, all seamlessly integrated for optimal performance. The Dojo Toolkit Reference Guide serves as a comprehensive resource for users of the Dojo Toolkit, and it's open for contributions from anyone with a Contributor License Agreement in place with the Dojo Foundation. This guide not only details an extensive array of widgets (user interface components) but also includes the foundational system that supports their functionality. Built entirely on the Dojo core, it offers various tools that assist in building, testing, and documenting your code effectively, ensuring a robust development experience. With its community-driven approach, the guide is continuously updated to reflect the latest advancements in the toolkit. -
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Annotator
Annotator
FreeAnnotator is a versatile open source JavaScript library that simplifies the integration of annotation features into any webpage. Users can enhance their annotations with comments, tags, links, and user identifiers, among other capabilities. The library is crafted for straightforward extensibility, making it easy to implement new features or functionalities. Additionally, Annotator cultivates a vibrant community of developers across four continents, who contribute by creating third-party plugins that support annotation for PDFs, EPUBs, videos, images, audio, and beyond. Integrating annotations into a website is a breeze with Annotator; simply download the library and add it to your HTML. The platform boasts a robust plugin architecture, allowing developers to include additional features such as user permissions, tagging, filtering, and text formatting. Over a dozen projects depend on Annotator for their digital annotation requirements, many of which are open source. Furthermore, users can easily share their text and video annotations via social media or email, enhancing collaboration and engagement. Through its extensive capabilities, Annotator empowers users to enrich their online content with meaningful annotations. -
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Quadratic
Quadratic
Quadratic empowers your team to collaborate on data analysis, resulting in quicker outcomes. While you may already be familiar with spreadsheet usage, the capabilities offered by Quadratic are unprecedented. It fluently integrates Formulas and Python, with SQL and JavaScript support on the horizon. Utilize the programming languages that you and your colleagues are comfortable with. Unlike single-line formulas that can be difficult to decipher, Quadratic allows you to elaborate your formulas across multiple lines for clarity. The platform conveniently includes support for Python libraries, enabling you to incorporate the latest open-source tools seamlessly into your spreadsheets. The last executed code is automatically returned to the spreadsheet, and it accommodates raw values, 1/2D arrays, and Pandas DataFrames as standard. You can effortlessly retrieve data from an external API, with automatic updates reflected in Quadratic's cells. The interface allows for smooth navigation, permitting you to zoom out for an overview or zoom in to examine specifics. You can organize and traverse your data in a manner that aligns with your thought process, rather than conforming to the constraints imposed by traditional tools. This flexibility enhances not only productivity but also fosters a more intuitive approach to data management. -
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Multiple.js
Multiple.js
FreeThis project demonstrates how to create a unified background effect across several elements using only CSS. To achieve the desired "background sharing" effect without relying on JavaScript for coordinate management, Multiple.js serves as an excellent solution. The design incorporates icons and text on lighter layers that utilize gradients derived from darker layers, giving the appearance of a hidden violet backdrop. Furthermore, layers convey a background image (depicting a girl) with uniform transparency, ensuring that these layers do not overlap visually. All of these techniques can be executed purely through CSS. It's essential to introduce spacing between elements to keep the background consistently positioned. By toggling between background images and gradients, you can visualize the overall effect. It’s effective to omit random layers to maintain the independence of elements. The background can be seamlessly expanded to fit the full size of the viewport, providing each element with the precise portion it requires. This allows for a versatile design that is both functional and visually appealing. -
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React Bootstrap
React Bootstrap
Free 1 RatingReact-Bootstrap is a widely-used front-end framework that has been specifically redesigned for React, effectively replacing the JavaScript of Bootstrap. Each of its components is crafted from the ground up as a genuine React component, eliminating unnecessary dependencies such as jQuery. As one of the longest-standing libraries tailored for React, React-Bootstrap has matured alongside the framework, positioning it as a superb choice for your user interface foundation. With a strong emphasis on compatibility, it honors the core principles of Bootstrap while aiming to integrate seamlessly into the expansive UI ecosystem. By relying solely on the Bootstrap stylesheet, React-Bootstrap effortlessly works with the multitude of Bootstrap themes you cherish. This framework leverages the React component model, allowing for greater control over both the design and functionality of components. Moreover, accessibility was a key consideration in the implementation of each component, leading to a collection of components that are accessible by default, surpassing what is achievable with standard Bootstrap. Consequently, React-Bootstrap not only enhances the development experience but also ensures that your applications are more user-friendly and inclusive. -
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TreeGrid SpreadSheet
COQsoft
$200 per deviceTreeGrid SpreadSheet offers a versatile AJAX grid that functions like a spreadsheet, featuring editable formulas, numerous predefined and custom functions, as well as the ability to style individual cells and borders. Users can easily manipulate single cells or groups of selected cells, with automatic adjustments for grid size, row, and column indices. Each cell supports dynamic styling, allowing for modifications to attributes such as text color, background color, shadow effects, font size and type, and various text enhancements including bold, italic, underline, strike-through, overline, and small caps. Additionally, the alignment options enable both horizontal and vertical adjustments, with features for vertical text wrapping and rotation at 90 and 270 degrees. Cells can also be spanned both vertically and horizontally across adjacent cells, and each cell's format can be dynamically altered to suit different types and display preferences. This comprehensive functionality makes TreeGrid SpreadSheet a powerful tool for users seeking an advanced spreadsheet experience. -
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SVAR UI
SVAR
$0SVAR offers a collection of user interface components and widgets designed to streamline web application development using React, Svelte, and Vue frameworks. By using these ready-made UI tools, web developers can dramatically cut development time and costs while maintaining high-quality standards for their projects. SVAR UI components: - DataGrid: Build powerful, high-performance tables with features like inline editing, multi-column sorting, tree structures, context menu and keyboard navigation. - Gantt Chart: Add interactive task management and scheduling capabilities to your app. With intuitive drag-and-drop functionality, customizable timeline scales, and support for hierarchical subtasks, dependencies, and progress tracking, SVAR Gantt offers everything you need to visualize project workflows. - File manager: Add a user-friendly file explorer to your web app. Supports advanced features like split views, file previews, a built-in search box, and basic file operations such as copy, delete, upload, and download. - UI core library: Access a collection of essential UI controls, including buttons, date pickers, checkboxes, combo boxes, and popups. Build data-driven web apps faster and smarter with SVAR UI! -
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Three.js
Three.js
FreeThree.js is a library for 3D graphics in JavaScript designed to be lightweight, user-friendly, and compatible across different web browsers. The primary goal of this project is to provide a versatile 3D library that simplifies the process of creating 3D content on the web. Currently, the library offers a WebGL renderer, though examples also showcase experimental WebGPU, SVG, and CSS3D renderers. To render visuals using Three.js, you'll need to set up three essential components: a scene, a camera, and a renderer, which work together to display the scene through the camera's perspective. Besides the WebGLRenderer, Three.js includes additional renderers that serve as alternatives for users with older browsers or those lacking WebGL capability. To keep the visuals animated and responsive, you should implement a loop that refreshes the scene rendering each time the screen updates, generally at a rate of 60 frames per second. Within this animation loop, you can also invoke other functions to alter or move elements in the scene dynamically while the application is running. This setup allows for a fluid and interactive 3D experience for users engaging with your application. -
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Zoho Sheet
Zoho
5 RatingsCreate free spreadsheets that promote seamless collaboration among your teams. With an automated data processor, AI-powered data analysis, and over 1000 integration options, Zoho Sheet simplifies data management and enhances productivity. Collaborate in real-time, allowing for comments, discussions, and direct modifications within your spreadsheets. You can work from any location and on various devices, as access is available through any web browser, and the Zoho Sheet mobile applications for iOS and Android enable on-the-go spreadsheet creation and collaboration. Furthermore, you can connect Zoho Sheet with countless other cloud applications—from Zoho CRM to Zoho Forms—maximizing the benefits of automation. Control access by locking certain cells for all or specific users, revert to earlier versions of your work, track changes since your last edit, and assign varying levels of access to different collaborators to streamline your workflow even further. Whether you’re in the office or on the move, Zoho Sheet ensures that your team can stay connected and productive. -
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Row Zero is the best spreadsheet for big data. Row Zero is similar to Excel and Google Sheets, but can handle 1+ billion rows, process data much faster, and connect live to your data warehouse and other data sources. Built-in connectors include Snowflake, Databricks, Redshift, Amazon S3, and Postgres. Row Zero spreadsheets are powerful enough to pull entire database tables into a spreadsheet, letting anyone build live pivot tables, charts, models, and metrics on data from your data warehouse. With Row Zero, you can easily open, edit, and share multi-GB files (CSV, parquet, txt, etc.) Row Zero also offers advanced security features and is cloud-based, empowering organizations to eliminate ungoverned CSV exports and locally stored spreadsheets from their org. Row Zero has all of the spreadsheet features you know and love, but was built for big data. If you know how to use Excel or Google Sheets, you can get started with ease. No training required.
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Flowbite
Flowbite
$289 one-time paymentFlowbite serves as an open-source collection of dynamic UI components that are constructed on the Tailwind CSS framework, aimed at streamlining the web development process with an extensive array of ready-made elements. With more than 56 distinct component types available, it includes essentials such as buttons, alerts, breadcrumbs, pagination, and navbars, alongside interactive features like dropdowns, modals, and tooltips, all enhanced through custom JavaScript for improved user engagement. Developers can seamlessly incorporate Flowbite into their current Tailwind CSS projects through npm or a CDN, and it is compatible with various frameworks including React, Vue.js, Angular, and Next.js. Additionally, the library boasts a Figma design system, making it easier for designers to create prototypes and design applications prior to the coding phase. For those in need of enhanced functionalities, Flowbite also offers a Pro version that includes extra components and templates. The overall ecosystem is further augmented by Flowbite Blocks, which features over 450 pre-designed website sections and sophisticated UI components constructed with Tailwind CSS, facilitating a more efficient design and development workflow. This comprehensive library truly empowers both developers and designers alike in their projects. -
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AlphaSheet
AlphaSheet
$5/user/ month AlphaSheet transforms MS-Excel and Google Sheets into dynamic dashboards by enabling seamless integration with virtually any data source. Instead of manually downloading and compiling data from multiple applications like QuickBooks, Tally, or social media platforms, users connect their spreadsheets to live data feeds just once. With one-click refresh, hundreds of metrics and reports update instantly, streamlining business intelligence workflows. The platform empowers users to build advanced formulas, pivot tables, and charts fueled by real-time data, improving decision-making and collaboration. AlphaSheet offers strong security measures to protect sensitive information and provides around-the-clock customer support. Ideal for individual users, developers, and SaaS companies, it also offers white-label and dedicated deployment options. The solution is designed to reduce repetitive tasks and unify disparate data into a single, actionable view. Over 5,000 data enthusiasts rely on AlphaSheet to boost efficiency and insight. -
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Vue is a JavaScript framework designed for creating user interfaces, enhancing the typical use of HTML, CSS, and JavaScript with an intuitive API and exceptional documentation. It features a truly reactive rendering system optimized by a compiler, which minimizes the need for manual performance tweaks. Moreover, Vue offers a robust and incrementally adoptable ecosystem that seamlessly transitions from a simple library to a comprehensive framework. This framework employs a declarative and component-based programming approach, allowing developers to build user interfaces efficiently, regardless of their complexity. By extending standard HTML with a unique template syntax, Vue enables developers to express HTML output in relation to JavaScript state seamlessly. Additionally, it intelligently monitors changes in JavaScript state and updates the DOM accordingly, ensuring optimal performance. Overall, Vue represents a complete framework and ecosystem that encompasses nearly all the essential functionalities required for frontend development, making it a versatile choice for developers.