AudioVideo

Aegisub

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

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Analog Modelling SYNTHesizer

Analog modelling (a.k.a virtual analog) software synthesizer

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Analyzer

Analyzer applet for Amarok

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Audacious

Lightweight audio player

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Babe

Babe is a tiny music collection manager

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Brasero

Create and copy CDs and DVDs

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Celluloid

GTK+ frontend for mpv

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Cheese

Take photos and videos with your webcam, with fun graphical effects

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Ciano

A multimedia file converter

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Clementine Music Player

Plays music files and internet radio

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Cozy

A modern audio book player

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DeaDBeeF

The Ultimate Music Player

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Dragon Player

Video player with focus on simplicity

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EasyTAG

Edit audio file metadata

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Elisa

Simple Music Player

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Exaile

Listen to, explore, or manage your audio collection

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GNOME Internet Radio Locator

Listen to and record from Internet radio

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GNOME Internet Radio Locator for GNOME 3

Locate and listen to Free Internet Radio stations

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GNOME MPV

GTK+ frontend for mpv

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GNOME Music

Play and organize your music collection

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GTick

Metronome application

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Gaupol

Editor for text-based subtitles

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Gnome Subtitles

Video subtitling for the GNOME desktop

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Goobox CD Player

Play and extract CDs

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Gradio

Find and listen to internet radio stations

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Hydrogen

Hydrogen Drum Machine

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JuK

Music Player

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K3b

Disk Burning

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KMix

Sound Mixer

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Kaffeine

Multimedia Player

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Kamoso

Use your webcam to take pictures and make videos

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Karim

Download Video

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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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Lollypop

Play and organize your music collection

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MKVToolNix

Matroska files creator and tools

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MediaInfo

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

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Metronome

A simple click

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Minitube

YouTube app

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MuseScore

Create, playback, and print sheet music for free

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MusicBrainz Picard

MusicBrainz's music tagger

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OSD Lyrics

Show lyrics with your favorite media player.

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Orion

A desktop client for Twitch.tv

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Parlatype

Media player for manual speech transcription

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Pithos

Pandora radio client

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Pitivi

Create and edit your own movies

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Pragha Music Player

Manage and listen your music

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QMPlay2

Video and audio player

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QjackCtl

JACK Audio Connection Kit Qt GUI Interface

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Qmmp

Qt-based Multimedia Player

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Qsynth

A fluidsynth Qt GUI Interface

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Radiotray-NG

Internet Radio Player

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Rhythmbox

Play and organize your music collection

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Rosegarden

MIDI and Audio Sequencer and Notation Editor

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Screencast

A simple screen recorder

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Shotcut

Video editor

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Sound Converter

Converts audio files into other formats

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Sound Juicer

CD ripper with a clean interface and simple preferences

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Sound Recorder

A simple, modern sound recorder for GNOME

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Strawberry Music Player

A music player and collection organizer

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Subtitle Editor

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

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TV-Browser

A free EPG

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TVtime Television Viewer

High quality video deinterlacer

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Transmageddon Media Transcoder

Easy to use audio and video transcoding application

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VLC

VLC media player, the open-source multimedia player

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VidCutter

Media Cutter + Joiner

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Videos

Play movies

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Vocal

A Great Podcast Client for the Modern Free Desktop

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gmusicbrowser

Jukebox for large collection of music

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noson

Controller for SONOS

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