AudioVideoEditing

Aegisub

A free, cross-platform open source tool for creating and modifying subtitles

Vis

Ciano

A multimedia file converter

Vis

EasyTAG

Edit audio file metadata

Vis

Gaupol

Editor for text-based subtitles

Vis

Gnome Subtitles

Video subtitling for the GNOME desktop

Vis

Kdenlive

Video Editor

Vis

Kid3

Edit audio file metadata

Vis

Kid3

Edit audio file metadata

Vis

MKVToolNix

Matroska files creator and tools

Vis

MediaInfo

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

Vis

MusicBrainz Picard

MusicBrainz's music tagger

Vis

OpenShot Video Editor

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

Vis

Pitivi

Create and edit your own movies

Vis

Shotcut

Video editor

Vis

SoundConverter

Convert audio files

Vis

Subtitle Editor

GTK+3 tool to edit subtitles for GNU/Linux/*BSD

Vis

Transmageddon Media Transcoder

Easy to use audio and video transcoding application

Vis

soundKonverter

Audio file conversion tool

Vis