Create and edit subtitles

Edit audio file tags

Matroska files creator and tools

Multiplayer Music Sequencer

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

Create and edit your own movies

Picard is a cross-platform music tagger powered by the MusicBrainz database

Edit and export videos easily

Embed and edit Universal Ad ID metadata in MOV or MP4 files

Embed, validate, and export AVI files metadata

A multimedia file converter

Embed, validate, and export BWF files metadata

Fast batch video, audio and image converter

mhWaveEdit is a graphical program for editing sound files

Advanced Gtk+ Sequencer

Quality Control Tools for Video Preservation

FamiStudio NES Music Editor

Analyze DV streams and report errors

Implementation checker, policy checker, reporter, and fixer

Edit tags in your audio files

Convert audio files

Media Cutter + Joiner

حرّر البيانات الوصفيّة للملفات الصوتية

Fast Tracker II inspired music tracker

Multi-purpose video editing and processing software

Digital Audio Workstation

Convert video, audio, images, subtitles, and metadata with FFmpeg

Edit audio file metadata

Icecast and Shoutcast streaming client

An easy to use, quick to learn, and surprisingly powerful video editor