Editors

Acon Digital Media - Develops Acoustica, an audio editor for Windows. Main features, screenshots, purchase information.
Acoustic Labs Audio Mixer - Provides multitrack recording, editing and mixing on the PC. Demo available.
Audacity Audio Editor - Free, fully-functional multi-track audio editor for Windows (98 and later), Macintosh (MacOS and OSX), and Linux.
Audio Editor Pro - Windows audio editor that allows basic editing operations with audio files and format conversion. Demo available.
AudioEdit Deluxe - Windows audio editor and batch converter software solution for MP3, WMA, WAV, CD, OGG, etc. Free trial version available.
AudioLabs - Mixing and editing tools for PowerPC and also Windows PC platforms.
AudioMasters Forum - A Syntrillium Cool Edit Pro/Adobe Audition community. Discuss recording and search the original Syntrillium archives.
Barrcode - BCX and BRIAN editing and playout software for radio stations.
Celemony Software - Makers of Melodyne, a program that lets you edit audio soundwaves in a piano-roll interface.
Fx Audio Editor - Visually play, record, edit or convert most sound file formats. Add special effects and apply filters.
Glowing Coast Technology - Audio Suite, a multi-track workstation consisting of tightly integrated groups of audio waveform editing tools.
GoldWave - Multiple Document Interface for editing dozens of waves in one session. Realtime oscilloscopes.
HairerSoft: Amadeus II - [Mac] Main features, screenshots, download and support area.
LDB Loop Creation - Create Stomper and WAV drum loops, adding various effects. Shareware.
Maven 3D - Positional 3D audio effects and crosstalk cancellation. Edit in stereo up to 5.1 channels.
MP3 Remix - Windows tool to create DJ style remixes of MP3 or CD tracks automatically by detecting beat and song dynamics. Demo available.
RockN Wav - WAV file editor that offers many effects and functions. Freeware.
SAWStudio by RML Labs - Mixing and editing. Demos, free online training.
Sounds Logical - WaveWarp editor for the PC platform. Audio signal processing and effects.
Transposer - Text editor for musicians and amateurs. Extracts chords and texts from karaoke and MIDI files, performs transpositions of key.
Wave Flow - Includes over 60 sound editing functions, effects, tools, and filters.