Sayonara is a small, clear and fast audio player for Linux written in C++, supported by the Qt framework. It uses GStreamer as audio backend.
Media Player Talafungani
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.
Gnome fehokotakiʻanga
A remote desktop client for the GNOME desktop environment
QMPlay2
Ko e QMPlay2 ko ha vitio mo ha ongo Player. Te ne lava ʻo ta ʻa e ngaahi founga kotoa pe ʻoku poupouʻi ʻe FFmpeg, libmodplug (kau ai ʻa e J2B mo e SFX). ʻOku ne toe poupouʻi foki ʻa e CD ʻo e ongo, ngaahi faile ʻota, Rayman 2 hiva mo e chiptunes. ʻOku ʻi ai ʻa e YouTube mo e MyFreeMP3 browser.
Kaffeine
Ko Kaffeine ko ha tokotaha vaʻinga mitia. Ko e meʻa ʻoku ne ʻai ke kehe mei he niʻihi kehe ko ʻene poupou lelei ia ki he TV fakaʻilekitulonika (UEVB). ʻOku maʻu ʻe Kaffeine ha Interface anga fakakaumeʻa, koeʻuhi ke aʻu ki he fuofua taimi ʻe lava ke kamata vaʻinga ai ʻa e kau fakaʻaongaʻi ʻi heʻenau heleʻuhila: mei he DVD (kau ai ʻa e DVD meʻakai, hingoa, vahe, mo e ala meʻa pehe), VCD, pe ko ha faile.
Haruna
Haruna is an open source video player built with Qt/QML on top of libmpv.
Pragha
Pragha is a Lightweight Music Player for GNU/Linux, based on Gtk, sqlite, and completely written in C, constructed to be fast, light, and simultaneously tries to be complete without obstructing the daily work. 
Vitiō
Also known as Totem, Videos is a movie player designed for GNOME.
GMusicBrowser
A customizable open-source jukebox for large collections
KBlocks
KBlocks is the classic falling blocks game. The idea is to stack the falling blocks to create horizontal lines without any gaps. When a line is completed it is removed, and more space is available in the play area. When there is not enough space for blocks to fall, the game is over.