WinUAE - WinUAE is a Windows port of the emulator UAE.
Steem Engine - Steem is an open source Atari STE emulator for Windows and Linux.
Amiga Forever - The official Amiga preservation, emulation and support suite with games, demoscene, history and culture.
Z26 - Z26 is one of the best emulators for the Atari 2600.
Amikit - AmiKit turns your computer into legendary Amiga.
Atari800Win PLus - Windows port of Atari800 based on the original Atari800Win v2.5c sources.