Ultralisp.orgincludes two thousand two hundred seventy-three projects

A fast-moving Common Lisp software distribution.

Try: package:"reblocks/actions" to search all symbols exported from a package.

Fork me on GitHub

Ultralisp is a quicklisp distribution, which updates every 5 minutes.

How to add my own project?

Add projects from GitHub or other forges

How to use it?

Open your Lisp REPL and eval: 

(ql-dist:install-dist "http://dist.ultralisp.org/"
                      :prompt nil)

Or if you are using Qlot, put this line into the beginning of your qlfile: 

dist ultralisp http://dist.ultralisp.org/

Or if you are using CLPM, put these lines into your local clpmfile: 

(:source "ultralisp"
 :url "https://clpi.ultralisp.org/"
 :type :clpi)

Roadmap

  • Plug in a real database to store projects' metadata and other information.
  • Integration with the GitHub to add projects in one click.
  • Automatic distribution's ChangeLog generation.
  • Support for project sources other than GitHub.
  • Running tests for updated project and all dependent systems.
  • Add your feature request at the Github.

How to help

Any help is appreciated. You can:

  • Select an issue on the GitHub, assign yourself and send a pull request. Issues are marked as "good first issue", "medium" and "big story" to help you to select which impact do you want to make.
  • Suggest your own ideas.

  • Become a sponsor on Patreon and donate money to support further development:

    Grand sponsors will be listed at the bottom of this page and also this separate page together with gold sponsors. You can send me a link an logo of your company for the sponsor page.

Latest builds

Name Version Built-at
ultralisp 20260217045000 16 hours 15 minutes ago
ultralisp 20260217022000 18 hours 45 minutes ago
ultralisp 20260216230500 22 hours 41 seconds ago
ultralisp 20260216165001 1 day 4 hours ago
ultralisp 20260216164500 1 day 4 hours ago
ultralisp 20260216162000 1 day 4 hours ago
ultralisp 20260216133500 1 day 7 hours ago
  • Project slburson/fset was changed
    • commit ee77158… ➞ 51c376a…
ultralisp 20260216123500 1 day 8 hours ago
ultralisp 20260216103500 1 day 10 hours ago

Recently added projects

Alba-Intelligence/cl-tron-mcp A Model Context Protocol (MCP) server for SBCL Common Lisp that enables deep debugging, introspection, profiling, and hot code reloading for SBCL applications.
Junker/multiple-value-bind-plus MULTIPLE-VALUE-BIND with placeholders
Junker/parenboost Handy Parenscript Macros
digikar99/cl-docsearch A tool to search documentation of lisp symbols in the current lisp image.
mmontone/quicklisp-apropos Apropos across Quicklisp libraries
gwangjinkim/ap No description.
kraison/vivace-graph-v3 VivaceGraph version 3. Open source Common Lisp graph database & Prolog implementation. Supersedes http://github.com/kraison/vivace-graph-v2.
strawhatguy/multimethods A feature of clojure, but in common lisp
40ants/lisp-dev-mcp MCP which gives LLM tools for working with running Lisp image.
common-lamb/click Command Line Interface Common Kit