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ChrysaLisp

ChrysaLisp is a free, open-source developer tool for Windows, macOS and Linux. Parallel OS, with GUI, Terminal, OO Assembler, Class libraries, C-Script compiler, Lisp interpreter and more. It has 1,695 GitHub stars and is released under the GPL-2.0 license. Its source code is on GitHub at vygr/ChrysaLisp.

github.com/vygr/ChrysaLisp (opens in a new tab)

About ChrysaLisp

ChrysaLisp is a unique, 64-bit, MIMD operating system designed from the ground up for parallel and distributed computing. It's a complete, self-hosting environment featuring its own toolchain, a Virtual Processor (VP) for cross-platform portability, a responsive graphical user interface (GUI), a powerful command-line terminal with Unix-like pipes, an object-oriented assembler, extensive class libraries, a C-Script compiler for efficient low-level coding, a unique Lisp interpreter, an integrated debugger and profiler, powerful programers editor, and vector font engine.

FAQ

ChrysaLisp FAQ

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What is ChrysaLisp?

ChrysaLisp is a free, open-source developer tool for Windows, macOS and Linux. Parallel OS, with GUI, Terminal, OO Assembler, Class libraries, C-Script compiler, Lisp interpreter and more. It has 1,695 GitHub stars and is released under the GPL-2.0 license. Its source code is on GitHub at vygr/ChrysaLisp.

Is ChrysaLisp free and open source?

Yes. ChrysaLisp's source code is public on GitHub under the GPL-2.0 license, which is OSI-approved or FSF-free, so you can use, copy and change it for free.

How do I install ChrysaLisp?

Download the installer for Windows, macOS and Linux from its GitHub Releases page (latest: v7.0).

Is ChrysaLisp still maintained?

The repository's most recent commit was on Oct 7, 2026. appsgit only lists apps whose repository had a commit in the last six months.