Lutris is an open gaming platform and manager for Linux. It provides an unified interface for installation, configuration and foremost launching games. It works with native software, installed Windows and DOS games, Steam, Desura, online/browser games, as well as games from the over 20 supported emulators. Aquiring new games from any channel is helped by community-contributed installers. It comes prepacked for a few major distributions.
The xterm program is the standard terminal emulator for the X Window System. It provides DEC VT102/VT220 and Tektronix 4014 compatible terminals for programs that can't use the window system directly. If the underlying operating system supports terminal resizing capabilities (for example, the SIGWINCH signal in systems derived from 4.3bsd), xterm will use the facilities to notify programs running in the window whenever it is resized.
A program to check ROM sets for MAME, the Multiple Arcade Machine Emulator. It tells you which ROM files are missing or have a wrong checksum, and can delete unknown and unused files from the ROM sets, and rename or move ROM files.
Luit is a filter that can be run between an arbitrary application and a UTF-8 terminal emulator. It will convert application output from the locale's encoding into UTF-8, and convert terminal input from UTF-8 into the locale's encoding. It is mainly used to support xterm.