A GNOME media player built using GJS with GTK4 toolkit. The media player uses GStreamer as a media backend and renders everything via OpenGL.
Dragon Player
Dragon Player is a multimedia player where the focus is on simplicity, instead of features. Dragon Player does one thing, and only one thing, which is playing multimedia files. Its simple interface is designed not to get in your way and instead empower you to simply play multimedia files.
Glide
Glide is a simple and minimalistic media player relying on GStreamer for the multimedia support and GTK+ for the user interface.
Media Player Classic
Media Player Classic Home Cinema (mpc-hc) is considered by many to be the quintessential media player for the Windows desktop. Media Player Classic Qute Theater (mpc-qt) aims to reproduce most of the interface and functionality of mpc-hc while using libmpv to play video instead of DirectShow.
Movie Monad
Movie Monad is a free and simple to use video player made with Haskell.
Kaffeine
Kaffeine is a media player. What makes it different from the others is its excellent support of digital TV (DVB). Kaffeine has user-friendly interface, so that even first time users can start immediately playing their movies: from DVD (including DVD menus, titles, chapters, etc.), VCD, or a file.
Haruna
Haruna is an open source video player built with Qt/QML on top of libmpv.
Videos
Also known as Totem, Videos is a movie player designed for GNOME.
Gnome MPlayer
A GTK/Gnome interface around mplayer
Parole
Parole is a modern simple media player based on the GStreamer framework and written to fit well in the Xfce desktop.