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

  • 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
  • No-Nonsense Code-to-Cloud Security for Devs | Aikido Icon
    No-Nonsense Code-to-Cloud Security for Devs | Aikido

    Connect your GitHub, GitLab, Bitbucket, or Azure DevOps account to start scanning your repos for free.

    Aikido provides a unified security platform for developers, combining 12 powerful scans like SAST, DAST, and CSPM. AI-driven AutoFix and AutoTriage streamline vulnerability management, while runtime protection blocks attacks.
    Start for Free
  • 1
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    CLAST

    CLAST

    Parsing, AST and "walking" for Common Lisp code.

    The CLAST library provides parsing, AST manipulation and "walking" for Common Lisp code.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4

    STMX

    High-performance transactional memory for Common Lisp

    STMX is a high-performance Common Lisp library for composable Transactional Memory (TM), a concurrency control mechanism aimed at making concurrent programming easier to write and understand. Instead of traditional lock-based programming, one programs with atomic memory transactions: if a memory transaction returns normally it gets committed, if instead it signals an error (Lisp slang for throwing an exception) it is rolled back. Memory transactions can safely run in parallel in different threads, are re-executed from the beginning in case of conflicts or if consistent reads cannot be guaranteed, and effects of a transaction are not visible from other threads until it commits. STMX gives freedom from deadlocks, automatic rollback on failure, and it aims at resolving the tension between granularity and concurrency.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Deliver secure remote access with OpenVPN. Icon
    Deliver secure remote access with OpenVPN.

    Trusted by nearly 20,000 customers worldwide, and all major cloud providers.

    OpenVPN's products provide scalable, secure remote access — giving complete freedom to your employees to work outside the office while securely accessing SaaS, the internet, and company resources.
    Get started — no credit card required.
  • 5
    alien-sdl contains SDL foreign function interface bindings for SBCL.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Binary file format provides interface for Common Lisp to read and write binary files in a simple way.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    cl-bmp is a simple library to read BMP files. The library is implemented in Common Lisp.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    B-Tree implemented in Common Lisp. Stores key/value pairs onto disk based data structure. Current implementation has been tested with SBCL. Project was originally at alien-consader.org but is now made available at SourceForge.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Swap file is a fixed block size storage library implemented in Common Lisp.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Photo and Video Editing APIs and SDKs Icon
    Photo and Video Editing APIs and SDKs

    Trusted by 150 million+ creators and businesses globally

    Unlock Picsart's full editing suite by embedding our Editor SDK directly into your platform. Offer your users the power of a full design suite without leaving your site.
    Learn More
  • 10
    Toolbox contains a few common utilities used in other projects. Toolbox has also for example a generic non-trivial double-linked list implementation which uses SBCL's weak-pointers when referencing to previous item.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    cl-wal is a simple write ahead log library implemented in Common Lisp. Write ahead log writes entries first to a journal and then to master stream.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Backwards mappable double linked list for Common Lisp.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13

    clg-fireproof

    A fork of CLG project (Common Lisp bindings to GTK+ v2.x)

    Highly automated Common Lisp bindings for GTK+ v2.x by Espen S. Johnsen. The CLG library uses GLib introspection feature to build the binding system. This fork incorporates the fixes to run the system on the stable version of Debian Linux distribution.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    libsockets

    libsockets

    Convenience sockets library for FreeBSD and GNU/Linux

    Takes care of all needed repetitive low-level initialization and allows you to quickly create the following types of sockets: * TCP server * TCP client * UDP unicast producer * UDP unicast consumer * UDP multicast producer * UDP multicast consumer * CAN socket (Linux only) CLI programs: * broadcast-hear - tests for incoming unicast/multicast traffic; * broadcast-roar - continuously sends user-specified unicast/multicast messages; * recast - converts unicast to multicast (and vice-versa) packets; * cancom - communicate over CAN bus (generate/send/receive messages, ping other nodes).
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next
Want the latest updates on software, tech news, and AI?
Get latest updates about software, tech news, and AI from SourceForge directly in your inbox once a month.