EasyABC is an open source ABC editor
Open and edit the archive files used in over 4200 games.
Convert PSID and RSID files into C64 executables
a free cross platform precise unit converter, supports 6000+ units
Convert audio files inside your Android app easily
Convert Ensoniq .ECW files to .SFZ
Convert between SMF (Standard MIDI File) and RMID (RIFF MIDI) format
No longer supported
Qt-based Graphical Interface Wrapper for FFMPEG
Provides speech to text gui to sphinx4
A Qt-based C++ library for audio decoding, encoding and conversion.
A very simple HTML5/Javascript DJing software for local use
Speedy Composer – Artificial Neural Network Melody Composer.