| Altair32: An open source Altair emulator for Windows. |
| blueMSX: An open source SVI318/328, MSX1, MSX2, MSX2+, and Turbo-R emulator for Windows. |
| Chip-8 Emulator: A freeware Chip-8 emulator for DOS. |
| cinc: An open source Bell Labs cardiac emulator for Linux and Windows/Cygwin. |
| CP/M: An open source CP/M-80 ver2.2 emulator for MacOS. |
| Desktop Cyber: An open source CDC (Control Data Corporation) Cyber 6x00, 7x or 17x type mainframe emulator for Windows or Unix. |
| Emu28: An open source HP18C/28C emulator for Windows. |
| Emu51: An open source 8051 emulator for Linux and Windows. |
| Emula3: Contains emulators for many different computers and calculators/PDAs for many different platforms. [English/Italian] |
| Emuviews: Great emulation page maintained by JoseQ, maker of the famous Rumor Mill, many downloads, great layout - some hosted sites. |
| Evenson Consulting Services' SWTPc 6800/6809 Emulator: Windows 9x/NT GUI emulation of SWTPc 6800 and 6809 systems. A Simulated Machine Environment (SME) emulation plus .dsk file downloads. |
| Flexemu: An open source EurocomII/V7 emulator for Linux and Windows. |
| FunnyMu: A freeware Creativision, Funvision, and Whizzard emulator for Linux/SDL. |
| GXemul: An open source MIPS machine emulator for Linux. |
| HiRISC Simulator: A freeware emulator for Windows of a system designed specifically for the Applied Systems Programming course at the University of Akron. |
| James the Animal Tamer's Emulators: Freeware APF, Aquarius, Exidy Sorcerer, Interact Family Computer, MC-10, NEC PC-6001A, Panasonic Personal Computer, and TRS-80 emulators for Windows. |
| Japanese Computer Emulation Centre: A site dedicated to the emulation of Japanese Machines including X68000, PC6001, PC88, PC98, MSX 1/2/R, Sharp MZ, Sharp X1, Fujitsu FM7, and Fujitsu FM Towns. |
| KCemu: An open source emulator of the KC85 homecomputer series for Linux and Windows. |
| mic1: A Java-based simulator which implements the Mic-1 microarchitecture described in Chapter 4 of Andrew S. Tanenbaum, Structured Computer Organization, Fourth Edition. [Open source, GPL] |
| Newbrain Emulator Pro: A freeware Grundy NewBrain emulator for Windows written in Delphi. |
| PearPC: An open source PowerPC emulator for Unix and Windows. |
| Project8080: Covers the development of a Heathkit H8 emulator on Macintosh. |
| SIMH: An open source collection of emulators for Windows of historical computers, including GRI-909, HP 2116/2100/21MX, IBM 1401/1620/1130/System 3, PDP-1/4/7-11/15/VAX. Also provides software kits, system photographs, and technical papers. |
| Solace: An open source Sol-20 emulator for Windows. |
| SPRINT: A freeware Sprinter emulator for Linux/i386 and Windows. |
| st20emu: A freeware ST20 emulator for DOS. |
| The Susie V pages: A freeware BCL Susie V emulator for Linux/i386. |
| TinyELF: A freeware emulator of CDP1802 based microcomputers for Mac OS X. |
| Virtual Alpha Micro: An open source AM-100 micro computer emulator for Cygwin, Linux, and Mac OSX. |
| vmips: An open source MIPS R3000 emulator for Unix. |
| XRoar: An open source Dragon 32/64 and Tandy CoCo emulator for Linux , MacOS/PPC, GP32, and Windows. |