
MobiPDF (formerly PDF Extra) is an intuitive reader and editor that allows you to read, edit, create, OCR, organize, annotate, fill and sign, convert, and share any PDF. This makes MobiPDF an excellent choice for users seeking a budget-friendly alternative to Adobe Acrobat Pro.
HERE’S WHAT YOU GET WITH MOBIPDF:
Multiple Page View Modes: Enjoy a distraction-free "Read Mode".
Advanced Editing Tools: Experience a Word-like PDF editing environment.
Two-Way Conversions: Convert PDFs to and from Word, Excel, PowerPoint, or image formats.
OCR Support: Make scanned documents searchable.
Markup Tools: Highlight, comment, strikethrough, stamp, and more to enhance your documents.
Effortless PDF Organizer: Reorder, compress, split, and combine PDFs with ease.
Sign & Secure: Add signatures, create and fill forms, and protect your PDFs with passwords, encryption, and digital certificates.
Offline Mode: Work freely on your projects, even offline.
Seamless translation: One-click translate any PDF into 50+ languages.
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Flagsmith gives software engineering teams a self-hosted or fully managed feature flagging platform for controlling releases across web, mobile, and backend systems. Ship code behind a flag, then decide who sees it — by environment, user, or custom segment — without redeploying.
Run Flagsmith however fits your infrastructure: our managed cloud, your own private cloud, or fully on-premise.
What you get:
Progressive rollouts with one-click rollback if something breaks
Live config changes — flip features on or off instantly, no redeploy required
Segment-based A/B and multivariate testing
Project and role-based access control for multi-team organizations
Native integrations with the tools already in your stack
MCP support and a CLI so AI agents and scripts can manage flags directly
Open source at its core, Flagsmith is built for teams that want control over where their configuration data lives.
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Archimedes
Archimedes, a Markdown/LaTeX editor for Mac, is designed to make mathematical writing easy and fun.
Archimedes is an editor that can edit plain text as well as Markdown. It has a syntax highlighter, and keyboard shortcuts to perform common actions like inserting images or links. Archimedes' complete support for Markdown makes formatting and structuring your documents elegant and simple.
In Math Mode, Archimedes allows you to write mathematics using a subset LaTeX. This makes it an accessible LaTeX Editor. Enter $$ to start. Over 700 intuitive commands such as sqrta2+b2 help you produce stunning output. Archimedes autocompletes commands, intelligently matching closing braces, parenthesis, and brackets as you type.
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Mark Text
Mark Text is an open-source project licensed under MIT, and users can always access the latest version through the GitHub release page. The project is actively under development, with its progress heavily reliant on the contributions of various sponsors. It offers support for GitHub Flavored Markdown table blocks, allowing users to easily add or remove rows and columns. Additionally, it features the ability to create flowcharts, sequence diagrams, Gantt charts, and Vega charts. The application adheres to both CommonMark and GitHub Flavored Markdown specifications. Users benefit from a real-time preview (WYSIWYG) along with a streamlined interface designed to facilitate a distraction-free writing environment. It also includes Markdown extensions for math expressions (via KaTeX), front matter, and emojis. Furthermore, users can enhance their writing efficiency with support for paragraphs and inline style shortcuts, and they can conveniently paste images directly from their clipboard into the document. Overall, Mark Text aims to provide a comprehensive set of tools for effective and efficient markdown editing.
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