AudioVideoEditing

Aegisub

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

Ver

Ciano

A multimedia file converter

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EasyTAG

Edit audio file metadata

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Gaupol

Editor for text-based subtitles

Ver

Gnome Subtitles

Video subtitling for the GNOME desktop

Ver

Kdenlive

Video Editor

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Kid3

Edit audio file metadata

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Kid3

Edit audio file metadata

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MKVToolNix

Matroska files creator and tools

Ver

MediaInfo

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

Ver

MusicBrainz Picard

MusicBrainz's music tagger

Ver

OpenShot Video Editor

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

Ver

Pitivi

Create and edit your own movies

Ver

Shotcut

Video editor

Ver

SoundConverter

Convert audio files

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Subtitle Editor

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

Ver

Transmageddon Media Transcoder

Easy to use audio and video transcoding application

Ver

soundKonverter

Audio file conversion tool

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