mhWaveEdit is a graphical program for editing sound files

Edit audio file metadata

Edit audio file tags

Create and edit your own movies

Media Cutter + Joiner

A multimedia file converter

Edit tags in your audio files

Multi-purpose video editing and processing software

Video editor

Edit audio file metadata

Implementation checker, policy checker, reporter, and fixer

Video Editor - Fast, Precise, Stable

MusicBrainz's music tagger

Losslessly trim audio and video

Sound editor

Fast Tracker II inspired music tracker

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

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

Convert audio files

Digital Audio Workstation

Embed, validate, and export BWF files metadata

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

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

Quality Control Tools for Video Preservation

Video editor

Advanced Gtk+ Sequencer

Icecast and Shoutcast streaming client

FamiStudio NES Music Editor

Multiplayer Music Sequencer

Embed, validate, and export AVI files metadata