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Open Source Mainframe Software

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Browse free open source Mainframe software and projects below. Use the toggles on the left to filter open source Mainframe software by OS, license, language, programming language, and project status.

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    hercules-390

    hercules-390

    Mainframe Emulator - Mirror of http://www.hercules-390.org/

    Hercules is an open source software implementation of the mainframe System/370 and ESA/390 architectures, in addition to the new 64-bit z/Architecture. Hercules runs under Linux, Windows, Solaris, FreeBSD, and Mac OS X. Hercules was created by Roger Bowler and is maintained by Jay Maynard. Jan Jaeger designed and implemented many of the advanced features of Hercules, including dynamic reconfiguration, integrated console, interpretive execution and z/Architecture support. A dedicated crew of programmers is constantly at work implementing new features and fixing bugs.
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    3 Reviews
    Downloads: 8 This Week
    Last Update:
    See Project
  • 2
    Development of software emulator for BESM-6, old soviet mainframe. This project has been split and moved to: https://github.com/besm6/simh - BESM-6 simulator https://github.com/besm6/dispak - DISPAK simulator https://github.com/besm6/besm6-archive - disk images https://besm6.github.io/ - examples, DISPAK sources and KRAB sources
    1 Review
    Downloads: 0 This Week
    Last Update:
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