MIDI Sequencer and Notation Editor with Audio Support

Advanced Gtk+ Sequencer

Player for content created using Adobe Flash

A music production application

An open source visual programming language for multimedia, based on Pure Data

Video Editor - Fast, Precise, Stable

Open-source audio effect processor for Pipewire

Simple music player

Nook is an application that plays Animal Crossing hourly themes on the hour.

Online music streaming service

Video subtitle editor that supports basic and advanced editing operations

Adjust device and app volumes

Open source projection software for churches

A cross-platform Jellyfin client

Flacon extracts individual tracks from one big audio file containing the entire album of music and saves them as separate audio files

Fast batch video, audio and image converter

Drumstick MIDI Metronome based on the ALSA Sequencer

Play Flash games & movies

Create slow-motion videos from your footage

Professional karaoke hosting software

A free EPG

Sync lyrics of your loved songs

Media aggregator and podcast client for mobile and desktop alike

Analyze DV streams and report errors

A great media player

Convert audio files

Software defined radio receiver implemented using GNU Radio and the Qt GUI toolkit

Audio player for the Euterpe media server

Share your computer audio

Free cross platform Desktop Player for YouTube Music