ActiveGS - An ActiveX-based Apple IIgs emulator created by members of the Free Tools Association. Also, FTA demos, games and tools that run in the emulator. - http://www.freetoolsassociation.com/
casaGS - Site hosting the Apple IIgs emulators XGS-DOS for MS-DOS and KEGS-OSX for Mac OS X. - http://www.casags.net/
Virtual ][ - A shareware ][, ][+, and //e emulator for MacOS X. - http://www.xs4all.nl/~gp/VirtualII/
PalmApple - An Apple II emulator in development for the Palm OS. - http://palmapple.sourceforge.net/
KEGS - Kent's Emulated GS - An Apple IIgs emulator for Linux, Unix/X11, Win32 and Mac OS X. Source code is available. - http://kegs.sourceforge.net/
Dapple Emulator Series - Features Dapple and NDapple, two open source ][, ][+, and 64K //e emulators for DOS, and Dapple2 an open source 128K //e emulator for DOS. - http://sourceforge.net/projects/dapple/
PsiApple - An Apple ][+ emulator for the Psion Series 5 palmtop. - http://www.fasterlight.com/hugg/projects/psiapple.html
Applelet - An Apple ][ emulator written in Java. - http://www.fasterlight.com/hugg/projects/applelet.html
Bernie ][ The Rescue - An Apple IIgs emulator for Power Macintosh. - http://www.bernie.gs/Bernie/
iGS-Mac - An Apple IIgs emulator for PowerPC and higher-end 68K Macintoshes. Based on XGS and formerly known as XGS-Mac. - http://www.openprojects.rarcoa.com/~justmike/XGS-Mac/
AppleUni - An Apple ][+ emulator for DOS. - http://dr.ea.ms/
Sara - Preliminary version of an Apple /// emulator for Macintosh. - http://www.blackcatsystems.com/software/sara.html
XGS/32 - An Apple IIgs emulator for Windows 9x/NT/2000 based on XGS. - http://xgs32.emucamp.com/