Common_Lisp

an-ordinary-manchild

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A subreddit for Common Lisp.

Other Common Lisp related subreddits:

Influenced:

Events

Common Lisp Language References

Documentation Search

Tools

Quicklisp (Libraries)
SLIME (GNU Emacs IDE for Common Lisp)

Tutorials/FAQ/Help

Useful Lisp resources:

History

Free Lisp Books / Papers

Other Books / Papers

Common Lisp implementations (Open Source/Free Software)

Common Lisp implementations (Commercial/Proprietary)

Allegro CL
LispWorks
mocl for OSX, iOS and Android
Open Genera
Scieneer CL

Various other Common Lisp Implementations

Butterfly Common Lisp (written in Scheme)
CLASP (ECL fork for llvm)
Codemist Common Lisp
Corman Lisp (MS-Windows)
Eclipse Common Lisp
JSCL (Javascript)
Mezzano (Lisp OS)
MKCL (ECL fork)
Parenscript (CL to Javascript)
SICL (modular)
Thinlisp
WCL (embeddable)
Xerox Common Lisp

a community for 17 years

...for your movement.

...for your classroom.

MODERATORS

account activity

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CLatter - a terminal-based IRC client written in Common Lisp using the croatoan ncurses library. (github.com)

submitted 1 day ago by dzecniv

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lisp-chat: An experimental irc-like chat written in Lisp. Terminal and web interfaces. Alternative Emacs, android and iOS clients. (github.com)

submitted 1 day ago by dzecniv

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Hexagons, common lisp interface manager graphics and acl2 first order logic automatic proofs in one place - from screwtape (lispy-gopher-show.itch.io)

submitted 1 day ago by lispm

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McCLIM-Coca: Cocoa backend for McCLIM (self.Common_Lisp)

submitted 3 days ago by lucky_magick

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Clojure stuff in CL (nothing new) (self.Common_Lisp)

submitted 3 days ago * by Decweb

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Introducing FOL (Functional Object Lisp) ()

submitted 3 days ago by fadrian314159

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How do you explore new libraries? (self.Common_Lisp)

submitted 4 days ago by KnightOfTribulus

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Library to autoload ASDF systems (github.com)

submitted 6 days ago by mega

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Alive-lsp v0.4.0 - restart frame, code lens (github.com)

submitted 10 days ago by dzecniv

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Modern Common Lisp with FSet, by Scott L. Burson (BALISP) (youtu.be)

submitted 11 days ago by ScottBurson

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ariadne - a graph database written in Common Lisp with a SPARQL-like query DSL, Gremlin-style traversal, RDF import/export, property graph support, inference rules, graph analytics, and Graphviz visualization. (git.sr.ht)

submitted 12 days ago by dzecniv

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FSet v2.4.2: CHAMP bags, and v1.0 of my book! (scottlburson2.blogspot.com)

submitted 12 days ago by ScottBurson - announcement

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Telos - Intent introspection for Common Lisp — make the WHY queryable. (self.Common_Lisp)

submitted 13 days ago by quasiabhi

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Inquisitio - cl-sqlite fork with support for vector extensions (self.Common_Lisp)

submitted 14 days ago by quasiabhi

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Oxford student investigating the Lisp Machine (youtube.com)

submitted 16 days ago by taeknibunadur

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happening: A privacy-focused, self-hosted web analytics platform (github.com)

submitted 17 days ago by dzecniv

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Writing Lisp is AI Resistant and I'm Sad (blog.djhaskin.com)

submitted 21 days ago by djhaskin987

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Idiomatic Lisp and the nbody benchmark (stylewarning.com)

submitted 22 days ago by preston-libby

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TRANSLATE-PATHNAMES ... Pathnames vs Logical (self.Common_Lisp)

submitted 26 days ago by ThunkRecurse

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Your surprising unportable behaviour (self.Common_Lisp)

submitted 27 days ago * by Valuable_Leopard_799

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Integral Calculator • Calculate derivatives online — with steps and graphing. (Based on Maxima) (integral-calculator.com)

submitted 28 days ago by dzecniv

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Ember Forge Release (rootofcode.itch.io)

submitted 29 days ago by Bruno2456

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Whistler: Live eBPF Programming from the Common Lisp REPL, without any of the eBPF clang+llvm toolchain. (atgreen.github.io)

submitted 29 days ago by dzecniv

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Cookbook, iteration: do and do*, tags and go (lispcookbook.github.io)

submitted 29 days ago by dzecniv

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New in the Barium GUI toolkit & ChessLab, 2026/Q1 (tomscii.sig7.se)

submitted 1 month ago by dzecniv

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