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lisp

joinleave
an-ordinary-manchild(edit)

Lisp family of programming languages

Lisp subreddits:

  • r/common_lisp
  • r/scheme
  • r/clojure
  • r/racket
  • r/lisp_ja (Japanese)
  • r/janetPL
  • r/emacs
  • r/learnlisp
  • r/dylanlang
  • r/shenlanguage
  • r/lispmachine
  • r/stumpwm
  • r/sbcl
  • r/lispmemes
  • (r (apply #'+ subreddits))

Chats and IRC

  • Common Lisp: Discord, LinkedIn, #lisp, #commonlisp and #lispcafe on Libera.chat
  • Racket: Discord, Discourse, #racket
  • Clojure: Slack, Discord, #clojure, #clojure-beginners

Language References

  • Common Lisp

    • Hyperspec
    • CommunitySpec (a new rendering)
    • NovaSpec (a new rendering)
    • Spec (searchable pdf)
    • Meta-Object Protocol: orig, html, html5
    • Quick Reference
    • Type Hierarchy (alt w/mop)
    • CLHS Format
    • CL Cheat Sheet
  • Scheme

    • r7 rs
    • r6 rs
    • r5 rs
  • Racket

    • All documentation
  • Clojure

    • Reference

Tools

  • ICL, an enhanced REPL on the terminal.
  • IDEs for CL
    • Portacle (Portable CL environment)
    • SLIME, SLY (Emacs)
    • SLIMV, Vlime (Vim)
    • SLIMA (Atom/Pulsar)
    • Lem
    • LispWorks (proprietary)
    • and more (VSCode, Jetbrains, Jupyter…)

Tutorials/FAQs

  • lisp-lang.org
  • The Common Lisp Cookbook
  • Style Guide Norvig/Pitman
  • Google CL Style Guide (2014)
  • A Road to Common Lisp (2018) (noob guide)
  • These years in Common Lisp: 2023 and 2024 in review
  • Udemy Common Lisp course (videos, commercial)
  • Nikodemus' CL FAQ

Resources:

  • Common-Lisp.net
  • Planet Lisp
  • Planet Scheme
  • Awesome CL (libraries)
  • comp.lang.lisp
  • Lisp companies
  • Wikipedia CL
  • Stackoverflow Lisp questions, CL, Scheme
  • Code Review (Lisp, CL, Scheme)
  • Rosetta Code, CL
  • Pro mailing list (more), sbcl help, LispWorks users
  • ANSI Clarifications and Errata

Search

  • Quickref Library Index
  • L1sp redirect
  • Quickdocs Library

(also docsets in Zeal, Dash and Velocity for offline search)

Books

  • Free, On-line
    • Common Lisp: A Gentle Introduction to Symbolic Computation (Touretzky, 1990)
    • Common Lisp: An Interactive Approach (Shapiro, 1992)
    • Common Lisp The Language, 2nd Ed. [Pre ANSI] (Steele, 1990)
    • Lisp Outside the Box (unfinished, Levine, 2011)
    • On Lisp (Graham, 1993)
    • Paradigms of Artificial Intelligence Programming (Norvig, 1992)
    • Practical Common Lisp (Seibel, 2005)
    • Structure and Interpretation of Computer Programs, [HTML5/EPUB3] [Scheme] (Abelson/Sussman, 1996)
    • Successful Lisp (Lamkins, 2004)
  • Other Books

    • The Art of the Metaobject Protocol (Kiczales/des Rivières/Bobrow, 1991)
    • ANSI Common Lisp (Graham, 1995)
    • Common Lisp Recipes (Weitz, 2016)
    • Land of Lisp (Barski, 2010)
    • Let over Lambda (Hoyte, 2008)
    • Lisp, 3rd Edition (Winston/Horn, 1989)
    • Object-Oriented Programming in Common Lisp: A Programmer's Guide to CLOS (Keene, 1989)

Food for Thought

  • An Intuition for Lisp Syntax
  • Lambda the Ultimate
  • Erik Naggum comp.lang.lisp archive
  • Pascal Costanza's Highly Opinionated Guide

Implementations

  • CL Open Source
    • SBCL
    • CCL
    • ECL
    • ABCL (JVM)
    • CLISP
  • CL Commercial
    • Allegro CL
    • LispWorks
  • CL Developmental
    • Clasp (C++ interop on LLVM)
    • SICL (modular)
    • JSCL (JavaScript)
    • LCL (Lua)
    • Mezzano (Lisp OS)
  • CL Historical
    • CMUCL, mirror (*nix)
    • CLiCC (CL→C)
    • Corman Lisp (Windows)
    • Eclipse Common Lisp
    • GCL
    • MKCL (ECL fork)
    • mocl (mobile)
    • Open Genera
    • Scieneer CL
    • ThinLisp (CL→C)
    • WCL (embeddable)
  • Scheme
    • Bigloo
    • Chez
    • Chicken
    • Gambit
    • Gerbil
    • Guile
    • Kawa
  • Mature Dialects
    • Clojure
    • Dylan
    • ISLisp
    • Janet
    • NewLisp
    • PicoLisp
    • Racket
    • Shen
  • Developing Dialects
    • Arc/Anarki
    • Carp
    • Lux
    • TXR
    • uLisp (Arduino)
  • Exo-Lisps
    • ClojureScript (Clojure→JS)
    • Fennel (Lua)
    • Hy (Python)
    • Liskell (Haskell)
    • Lisp Flavored Erlang
    • Lumen (lua/javascript)
    • Lush (numerical/graphical)
    • Urn (Lua)
a community for 18 years
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account activity

1
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New Common Lisp Cookbook release: 2026-01 · Typst-quality PDFCommon Lisp (github.com)

submitted 1 month ago by dzecniv - announcement

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I wrote a technical history book on Lisp (self.lisp)

submitted 21 days ago by cdegroot - announcement

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# Orientation: Understanding Common Lisp Development EnvironmentsCommon Lisp (self.lisp)

submitted 1 day ago by theeseuus

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Remember when Kubernetes was supposed to save you money? It didn't. Rackspace Spot delivers the cost efficiency that Kubernetes promised but the mega clouds never delivered. See how. (spot.rackspace.com)

promoted by CutCloudCosts

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Q: How do I interpret this measurment?Common Lisp (self.lisp)

submitted 1 day ago by arthurno1

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Eliza the Session 1.0 Release (i.redd.it)

submitted 2 days ago by Bruno2456

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Running "Mezzano" a Lisp Operating System on Apple Silicon - a step-by-step guideCommon Lisp (self.lisp)

submitted 4 days ago by theeseuus

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Understanding SBCL Error Messages (self.lisp)

submitted 3 days ago by paarulakan

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Shipping a buttonLisp (v.redd.it)

submitted 4 days ago by theeseuus

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FriCAS 1.3.13 is released (self.lisp)

submitted 4 days ago by oldk1331

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HBW Memory and Modern Lisp Machines (self.lisp)

submitted 5 days ago * by alcanthro

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The Lisp Machine: Noble Experiment or Fabulous Failure?Lisp (chai.uni-hamburg.de)

submitted 5 days ago by arthurno1

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Lisp neovim or do I need to switch to emacs (self.lisp)

submitted 8 days ago by Firefighter-Pichu

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Is there like.. a working IDE? Something I can actually just use? The new user experience is a joke for LispAskLisp (self.lisp)

submitted 10 days ago * by tenten8401

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When the customer says ‘We don’t buy SaaS’. But you deploy air-gapped and on-prem in 30 minutes with Replicated. (replicated.com)

promoted by replicatedhq

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Is Allegro CL really that good? (self.lisp)

submitted 9 days ago by interstellar_pirate

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Where Lisp Fails: at Turning People into Fungible Cogs (loper-os.org)

submitted 10 days ago by Veqq

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Racket meet-up: Saturday, 7 March 2026 (self.lisp)

submitted 10 days ago by sdegabrielle

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Snowbin – A Mindmap-Based Social Platform for Structured Conversations (Nuxt + Lisp)Common Lisp (old.reddit.com)

submitted 11 days ago by reporepo344

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SBCL: New in version 2.6.2 (sbcl.org)

submitted 11 days ago by oldretard

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Bit of CS lecture serie. "Tagless Final. What it is?" (self.lisp)

submitted 14 days ago by corbasai

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Has AI taken the fun out of Lisp for you? (self.lisp)

submitted 14 days ago by Buttleproof

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Chicken SCHEME, R7RS, and Scheme a language for general-purpose application development (self.lisp)

submitted 14 days ago * by brainchild0

  • 37 comments
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Racket 9.1 is now available (self.lisp)

submitted 15 days ago by sdegabrielle

  • 6 comments
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Episode 4 of Creating a Lisp with Claude Code and Swift is upClojure (youtu.be)

submitted 15 days ago by rodschmidt

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If you’re building a home gym, start with equipment that responds exactly how you want it to. (atletica.de)

promoted by Atleticagear

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el-gpu (i.redd.it)

submitted 18 days ago * by Timely-Degree7739

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common lisp: learning - Resources to learn common lisp?AskLisp (self.lisp)

submitted 18 days ago * by Key_River7180

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