MobiPDF (formerly PDF Extra)
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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LALAL.AI
Any audio or video can be extracted to extract vocal, accompaniment, and other instruments. High-quality stem cutting based on the #1 AI-powered technology in the world. Next-generation vocal remover and music source separator service for fast, simple, and precise stem removal. You can remove vocal, instrumental, drums and bass tracks, as well as acoustic guitar, electric guitar, and synthesizer tracks, without any quality loss. You can start the service free of charge. Upgrade to get more files processed and faster results. Only for personal use. Move to the next level. You can process thousands of minutes of audio and/or video. This software is suitable for both personal and business use. Each LALAL.AI package has a limit on the amount of audio/video that can be split. The package minute limit is deducted from each file that has been fully split. You can split as many files you like, provided their total length does not exceed the minute limit.
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Ardour
Get yourself a quality audio interface and connect a microphone or keyboard to it. Create a new track, hit record, and you're all set. You can easily cut, move, stretch, copy, paste, delete, align, trim, crossfade, rename, snapshot, zoom, transpose, quantize, swing, drag, and drop. Additionally, you can import audio or MIDI files directly from your hard drive or utilize the Freesound database, all while benefiting from unlimited undo and redo options, all within a single interface. Utilize features such as mute, solo, fader control, automation, EQ, dynamics, insert and send effects, as well as pre-fader and post-fader adjustments. Sync and monitor your tracks, isolate sounds, and enjoy floating-point fidelity along with a highly adaptable mixer architecture. With access to hundreds of plugins and support for external control surfaces, Ardour caters to its core user base—those dedicated to recording, editing, mixing, and mastering audio and MIDI projects. When you require total command over your audio tools, and the constraints of other software hinder your creativity, Ardour is equipped to ensure that your sessions progress exactly as you envision. It serves as a reliable companion for both novice and experienced users seeking a versatile audio production environment.
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Free Audio Editor
Free Audio Editor allows you to convert sound recordings from your unique music cassette tapes, vinyl LPs, and video content into standard digital audio files. It features recording capabilities triggered by a timer or input level, ensuring flexibility during the process. A convenient button is available to bring up the system Windows Mixer, eliminating the need to navigate through the control panel. Once recorded, your audio can be instantly loaded into the waveform window for further refinement. You have the option to edit audio using either the classic waveform view or a frequency-based spectral display, which simplifies the task of identifying and eliminating unwanted noise. Intuitive functions such as cut, copy, paste, trim, and mute can be executed with ease, enhancing user experience. The selection tools allow for editing actions to be carried out with millisecond accuracy, ensuring precision in your work. Additionally, you can elevate your audio quality with over 30 built-in signal and effects processing engines, including compression, EQ, fade in/out, delay, chorus, reverb, time stretching, and pitch shifting, among others. This comprehensive suite of tools significantly expands your audio processing capabilities, making it an invaluable resource for audio enthusiasts.
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