Audacity, a free open-source multi-track editor, enables high-quality audio processing across platforms. Supports diverse formats, plugins, and scripting languages, offering robust features like batching, visual tools, and accessibility.

Tenacity is an easy-to-use, privacy-friendly, FLOSS, cross-platform multi-track audio editor/recorder for Windows, macOS, Linux and other operating systems.

Ardour is a hard disk recorder and digital audio workstation application. Record, edit, and mix on Linux, Mac OS X, and Windows.

A comprehensive audio editing suite designed for commercial use with features like post-production refinement, video and podcast editing capabilities, minus composition tools. Equipped with Waveform and Multitrack modes for recording and editing, with new Clip and Session Markers.

Cakewalk, formerly SONAR, is a comprehensive audio software for music composition, audio recording, editing, mixing and mastering. It features a full suite of high quality audio and MIDI effects and instruments and composition tools ranging from drum sequencer and piano roll...

Wavacity is derived from the open source Audacity and modified to run in the web browser.

Pro Tools makes music creation fast and fluid, providing a complete set of tools to create, record, edit, and mix audio. Get inspired and start making music with a massive collection of plugins, instruments, and sounds.

Comprehensive audio editing software for Windows and macOS, offering recording, editing tools like cut, copy, paste, effects, batch processing, file format support, integration with MixPad, spectral analysis, text-to-speech, and audio restoration. Export to video or audio.

Create songs, soundtracks, and beats with 1,500+ sounds, 64 audio/MIDI tracks, and a mixing console featuring effects and synths, catering to new and experienced musicians. Industry-standard CD burning and a user-friendly interface make music creation seamless and accessible.

AudioMass lets you record, or use your existing audio tracks, and modify them by trimming, cutting, pasting or applying a plethora of effects, from compression and paragraphic equalizers to reverb, delay and distortion fx.

Sneedacity (named after Sneed's Feed and Seed from The Simpsons episode, "E-I-E-I-D'oh") is a free (libre), open source, and privacy-respecting audio recording and editing suite forked from Audacity.

DarkAudacity is a build/fork of the the well known free sound editor, Audacity, customized with a darker, more modern theme - and a few small tweaks. The audio engine underneath is the same audio engine. The same code powers it. Like Audacity, it is completely free.