Open Source Lisp Software

Lisp Software

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

  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • 1
    Project status: dead (you really don't want to use it!). Please see the new Common Lisp Qt bindings, like CommonQt, cl-smoke, EQL (Embedded Qt Lisp)
    Downloads: 1 This Week
    Last Update:
    See Project
  • 2
    Arylon is a lisp-based game engine for rapid prototying and development of tilebased/bitmapped games.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    The goal is a Lisp distribution, with a rich set of libraries, which helps to create standard GUI applications, which are easy to install by an end user, like other programs on the respective platforms.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    EJab is a client for the Jabber (www.jabber.org) open standards instant messaging system which is written in Emacs Lisp and runs inside Emacs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • eProcurement Software Icon
    eProcurement Software

    Enterprises and companies seeking a solution to manage all their procurement operations and processes

    eBuyerAssist by Eyvo is a cloud-based procurement solution designed for businesses of all sizes and industries. Fully modular and scalable, it streamlines the entire procurement lifecycle—from requisition to fulfillment. The platform includes powerful tools for strategic sourcing, supplier management, warehouse operations, and contract oversight. Additional modules cover purchase orders, approval workflows, inventory and asset management, customer orders, budget control, cost accounting, invoice matching, vendor credit checks, and risk analysis. eBuyerAssist centralizes all procurement functions into a single, easy-to-use system—improving visibility, control, and efficiency across your organization. Whether you're aiming to reduce costs, enhance compliance, or align procurement with broader business goals, eBuyerAssist helps you get there faster, smarter, and with measurable results.
    Learn More
  • 5
    OpenMusic is an object-oriented visual programming environment based on CommonLisp/CLOS. It provides libraries and editors that make it a powerful environment for music composition. It can also be used for teaching functional and object programming. THE OM 5.2 RELEASE HOSTED ON SOURCEFORGE IS NOT MAINTAINED ANYMORE. IT IS STILL AVAILABLE FOR IT INCLUDES PRELIMINARY ATTEMPTS AT PORTING OM TO LINUX PLATFORMS, WHICH WE BELIEVE COULD STILL BE USEFUL FOR FUTURE PORTS AND DEVELOPMENTS. See the recent OM 6 developments and release at http://repmus.ircam.fr/openmusic/
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    elmake is a way to provide makefiles for elisp packages (for emacs) which are processed completely in Elisp (no external autoconf, make etc. required). For info files, an external makeinfo is suggested, as elisp parsing of info files is slow.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    This is a lisp interpreter written in php which can be access through a comfortable webinterface. The functionality is based on a tutorial by Ron Deep. The project has been started by Ralf D. Mueller.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next