Steem SSE ('ST Enhanced EMulator Sensei Software Edition' in full) is an updated version of Steem. Features have been added and emulation has been improved.
Steem SSE's goal is to keep the AtariST alive in the hearts and minds of old and new generations.
Hatari is an emulator for the AtariST, STE, TT and Falcon computers
Hatari is a cycle-accurate AtariSTemulator for Linux and other systems that are supported by the SDL library. The project has been moved to https://www.hatari-emu.org/ now, but this site will stay for providing the historic releases before version 1.0.
jGameBase is a Java port of GameBase, a fully-featured retro-gaming emulator frontend and game database utility (e.g. GB64 Collection of C64 games). It supports virtually any emulator for any system and has versatile database searching and filtering. There are databases for Apple II, AtariST, Coleco ColecoVision, Commodore Amiga, Commodore C64, Commodore VIC20, Nintendo NES, Nintendo SNES, and Sinclair ZXSpectrum.