Free open source speech synthesizer for Russian and other languages
Audio Editor
JACK Audio Connection Kit Qt GUI Interface
A fluidsynth Qt GUI Interface
Converts and re-encodes music to 432Hz
Turn your PC into a very advanced MediaCenter/HTPC
View and edit DICOM tags (Windows & Mac & Linux)
Plays music in 432Hz
Multiplatform MIDI File Player for Linux, Windows, and macOS
Simple, Flexible & Powerful H.265/HEVC & H266/VVC video encoder!
PC based Oscilloscope and Spectrum analyzer using sound card
Automatic volume control for all individual apps in real time
ASIO output module for winamp media player & SRD file resampler
Qt-based Multimedia Player
Automatic audio RMS normalizer & splitter
The X Jack Video Monitor
winLAME is an easy to use encoder for many audio formats, e.g. MP3.
MIDI libraries for Qt/C++