Media Cutter + Joiner

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

Sound editor

Multi-purpose video editing and processing software

Create and edit your own movies

Digital Audio Workstation

A multimedia file converter

Video editor

Edit audio file metadata

Video editor

Icecast and Shoutcast streaming client

Quality Control Tools for Video Preservation

Fast batch video, audio and image converter

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

Analyze DV streams and report errors

Edit tags in your audio files

Embed, validate, and export AVI files metadata

Implementation checker, policy checker, reporter, and fixer

Edit audio file tags

MusicBrainz's music tagger

Losslessly trim audio and video

mhWaveEdit is a graphical program for editing sound files

Convert audio files

Advanced Gtk+ Sequencer

Multiplayer Music Sequencer

Embed, validate, and export BWF files metadata

FamiStudio NES Music Editor

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

Video Editor - Fast, Precise, Stable

Convenient unified display of the most relevant technical and tag data for video and audio files