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SIMH - http://simh.trailing-edge.com/
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. |
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PearPC - http://pearpc.sourceforge.net/
An open source PowerPC emulator for Unix and Windows. |
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mic1 - http://www.ontko.com/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] |
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uBee512 - http://sourceforge.net/projects/ubee512/
Open source Premium Microbee 512Kb FDD emulator for Linux and Windows. |
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Emuviews - http://www.emuviews.com/
Great emulation page maintained by JoseQ, maker of the famous Rumor Mill, many downloads, great layout - some hosted sites. |
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Desktop Cyber - http://members.iinet.net.au/~tom-hunter/
An open source CDC (Control Data Corporation) Cyber 6x00, 7x or 17x type mainframe emulator for Windows or Unix. |
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blueMSX - http://www.bluemsx.com/
An open source SVI318/328, MSX1, MSX2, MSX2+, and Turbo-R emulator for Windows. |
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James the Animal Tamer's Emulators - http://www.geocities.com/emucompboy/
Freeware APF, Aquarius, Exidy Sorcerer, Interact Family Computer, MC-10, NEC PC-6001A, Panasonic Personal Computer, and TRS-80 emulators for Windows. |
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Free42 - http://free42.sourceforge.net/
Open source HP-42S emulator for Linux/i386, Mac OS, PalmOS, Pocket PC, Windows, and Zaurus X/Qt. |
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Emu48 - http://hp.giesselink.com/emu48.htm
An open source HP38/39/40/48/49 emulator for Windows. |
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Evenson Consulting Services' SWTPc 6800/6809 Emulator - http://www.evenson-consulting.com/
Windows 9x/NT GUI emulation of SWTPc 6800 and 6809 systems. A Simulated Machine Environment (SME) emulation plus .dsk file downloads. |
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st20emu - http://sourceforge.net/projects/st20emu/
A freeware ST20 emulator for DOS. |
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Emu51 - http://emu51.sourceforge.net/
An open source 8051 emulator for Linux and Windows. |
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Flexemu - http://geocities.com/flexemu/
An open source EurocomII/V7 emulator for Linux and Windows. |
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Japanese Computer Emulation Centre - http://www.jcec.co.uk/
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. |