Acoustic spectrum analyser
GPL-3.0 License
Radio signal analyser
C++ program to generate waveform data and render waveform images from audio files
PeakEater is a free open-source cross-platform VST3/AU/LV2/CLAP wave shaper plugin
DX7 FM multi plaform/multi format plugin
Strawberry Music Player
Cross platform C++11 library for decoding audio (mp3, wav, ogg, opus, flac, etc)