EmuControlCenter - Manage roms and emulators for more than 190 gaming platforms with one tool
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
OfflineList - A widely-used, multi-platform ROM manager.
Playnite - Source code generated using layoutit.com
ClrMamePro - ClrMamePro is an extrememly powerful utility for managing roms for practically all systems (not...
Batocera.linux - Batocera.linux is an open-source and completely free retro-gaming distribution that can be copied to a USB stick or an SD card with the aim of turning any computer/nano computer into a gaming console during a game or permanently.