A Brief Guide to CLOS - This is a brief introduction to CLOS that says enough for someone who already knows something about Common Lisp to start using CLOS.
A few things I know about LISP Machines - Miscellaneous information and meta-information on LISP Machines, mostly small practical details not covered by other pages, for people who'd like to discover the fantastic lost world of LISP Machines.
A Guide to Common LISP - A guide for the non geek Computer Science student tired of huge books.
Al's Xerox Workstation Collection - While not strictly Lisp Machines, the Alto-descended Xerox workstations (the D-Machines) were the hosts for the Interlisp-D environment. This guy's Xerox Alto Archive has loads of documentation on the Alto and Mesa, its microcode language.
Allegro CL - Franz Allegro is a CL compiler available for Linux, Unix, and Windows. Free versions are available.
AllegroServe - An LGPL web server you can embed in your Common Lisp application.
ALU: Lisp Books - A bibliography of Lisp books from the Association of Lisp Users
An Introduction and Tutorial for Common Lisp - Lisp tutorials, documentation, on-line resources, and more.
ANSI Common Lisp - by Paul Graham (1996)
Best Lisp Books - A variety of books on Common Lisp programming and AI, personally chosen by an experienced developer.
cCLan - home page - cclan is a project to package and easily distribute Lisp software. It is loosely modelled after the ideas behind CPAN, for Perl.
CLiCC (The Common Lisp to C Compiler) - compile a Lisp program into a working C program, and is itself written in Lisp.
Cliki - An interactive, collaborative Wiki dedicated to Common Lisp.
CLISP - An interpreter and FASL compiler which conforms to CLtL2, and is available for many platforms.
Closure Web Browser - Closure is a free web browser written completely in Common Lisp.
CLX - An interface between Common Lisp and X Windows
CMPnet TechWeb TechEncyclopedia: Lisp - Great resource: over 11,000 definitions.
CMU Artificial Intelligence Repository - Collection of files, programs, publications, of interest to Artificial Intelligence researchers, educators, students, practitioners.
CMU Common Lisp (CMUCL) - A powerful system for compiling Common Lisp programs into native code.
Common Lisp Hypermedia Server: CL-HTTP - Full-featured server for Internet HyperText Transfer Protocol: HTTP 1.1, HTML 2.0, pre-HTML 3.0. Comes complete with source code.
Common Lisp HyperSpec (TM) - A complete on-line reference for ANSI Common Lisp.
Common Lisp Music - Common Lisp Music is a music synthesis and signal processing package in the Music V family.
Common Lisp the Language, 2nd Edition - An online version of Steele's reference book on Common Lisp
Common Lisp: An Interactive Approach - by Stuart Shapiro (1992)
Corman Lisp Home Page - A powerful environment for Lisp programming under Win32, which includes interactive tools and a native compiler.
DataHeaven -- Jochen Schmidt's site - Contains code to make AllegroServe portable, Crypto code, and many other goodies, all for Common Lisp.
DevLibrary - Lisp - Lisp tutorials and Guides
Digitool's Macintosh Common Lisp - MCL: cool implementation of Common Lisp for Macs: PowerPC and 68k. Compiles to native code, supports threads, integrates well into Mac OS, fun to use.
ECo Lisp - (FTP) An implementation of Common Lisp designed for being embeddable into C based applications.
Episodic Learner Model - Adaptive Remote Tutor - A web-based adaptive tutor which can be personalized to fit your person preferences.
f2cl - A program that translates a subset of Fortran77 into Common Lisp
FAQs: Lisp: AI-related
FAQs: Lisp: USENET
Fractal Concepts: Maintainer of mod_lisp - mod_lisp is an Apache plugin which lets apache send requests to a lisp process to generate dynamic content. Think of it as java server pages for lisp. [Note -- this site can be very slow]
Franz Inc. - Producers of Allegro CL and related products
Garnet Project Home Page - Garnet is a user interface development environment for Common Lisp and X11 or Macintosh. It helps you create graphical, interactive user interfaces for your software.
GNU Common Lisp (GCL) - (FTP) A GPLed Common Lisp interpreter.
God Wrote in Lisp - Humor lyrics and MP3, evangelising Lisp.
Gordon S. Novak Jr. - Free software, information, links.
Grasper-CL - Interactive Network Editor and Graphical Database.
Harlequin FreeLisp - Instructions on how to obtain FreeLisp, a freeware Lisp system for Windows 3.1
Hello, World program - Lisp
John McCarthy - The home page of the creator of Lisp.
Lisp in Small Pieces - by Christian Queinnec (1996)
LISP Primer - a web-based, quick introduction to the basic elements of Common LISP for both experienced and novice programmers.
Lisp Resources - Links to Lisp information and software.
Lisp Tutorials List - From WebWareIndex.
Lisp, 3rd ed. - By Patrick Winston and Berthold Horn (1989)
LISP.de - Lisp User Group based in Germany
Lisp: Good News,Bad News, How to Win Big - Lisp has done quite well over the last ten years: becoming nearly standardized, forming the basis of a commercial sector, achieving excellent performance, having good environments, able to deliver applications. Yet the Lisp community has failed to do as well as it could have.
LispWorks - provides a full native implementation of Common Lisp Windows, Linux, Unix.
newLISP for Linux and Win32 - newLISP is a Lisp dialect close to Scheme but with dynamic scoping. The GUI version features an IDE with editors and a source level debugger. The Linux version is licensed GPL.
NYU Natural Language Computing -- LISP Tutorial - A web-based Lisp tutorial for those with some programming experience.
On Lisp - By Paul Grahame (1994)
OpenLisp - An interpreter for the IsLisp language. Free for non-commercial use.
Opus - A version of Berkeley Franz Lisp for 386-based NetBSD systems.
P.S.: "Parenthetically Speaking" - A set of articles concerning various aspects of the Lisp family of languages
Paradigms of Artificial Intelligence Programming: - Case Studies in Common Lisp. By Peter Norvig (1992)
Paul Graham - Lisp code, articles (including Beating the Averages), and a big collection of links.
PC AI: LISP Programming Language - Very useful page of links with good helpful annotations for vendors, search engines, more: references (linked and non-linked) for articles, books.
Persistent Lisp OBjects - PLOB implements orthogonal persistency for LISP and CLOS objects
pLISP - An experimental implementation of reflective functional programming. It is built as a hybrid architecture using a simple Lisp interpreter for driving the compiler and wrapping calls to the Graph-reduction VM.
PowerLisp - A shareware Mac Lisp compiler with support for 68k and PPC Macs.
PureLISP at T3X Project - There's a lexicon, a code archive, an online manual, some interpreters, and an IDE for PureLISP.
Screamer Tool Repository - Common Lisp extension that adds support for nondeterministic programming, and on top of this substrate, provides a comprehensive constraint programming language to formulate and solve mixed systems of numeric and symbolic constraints.
SHELF by Applixware - Applixware's LISPy extension language, now decoupled from their software.
SLUG Mailing List - The Symbolics Lisp User's Group mailing list archives and information. SLUG is the ideal mailing list to join if you work with Lisp Machines, especially Symbolics ones. Many Lisp hackers still subscribe, including current and ex-employees of the company, and your technical and historical questions are quickly answered.
Successful Lisp: How to Understand and Use Common Lisp - Excellent online book by David B. Lamkins about beginning to learn Common Lisp.
Symbolics Lisp Machine Museum - Ralf Möller's extensive collection of Symbolics LispM information, including hardware photos, exhibitions of both system and application software (including screen captures!), pointers (locatives?) to other online collections, some assorted information on competitive LispM systems, and some useful hacks for Genera (including a mouse acceleration hack). Continually growing with new exhibits and more detail.
Symbolics Lisp Machine Snapshots - Good pictures of Dan Moniz's Symbolics XL1200. Gives a good sense of scale of this VME bus and Ivory processor system, Symbolics's fastest hardware offering.
Symbolics Technology, Inc. - Symbolics officially died when it went bankrupt in the mid-90s, but its assets were bought and reformed into Symbolics Technologies, which continues support and consulting for existing users as well as development of newer versions of Symbolics software. They are currently selling OpenGenera 2.0, which is a LispM running on a DEC Alpha under Digital Unix. They will also sell you hardware and software, if you know who to ask.
The Lisp Machine: Noble Experiment Or Fabulous Failure? - A draft of a paper by P. T. Withington investigating the Lisp Machine and how it both succeeded and failed in the face of the RISC workstation revolution. Also a good introduction to what a Lisp Machine is and why they were invented.
The Seasonal Lisp Machine - Photos of Shriram Krishnamurthi's TI Explorer decorated for the holidays.
The Symbolics Virtual Lisp Machine - The extended abstract of an unpublished paper (the header is a fib, it was pulled at the last minute) on the design and implementation of the Symbolics VLM, a virtual machine implementing the Symbolics Ivory architecture on the DEC Alpha systems.
TI S1500 and Explorer Information - Information on the TI S1500 Unix machine and its sibling the TI Explorer Lisp Machine.
Wade's Common Lisp (WCL) - An implementation of Common Lisp for Sparc based workstations. It provides a large subset of Common Lisp as a Unix shared library that can be linked with Lisp and C code to produce efficient and small applications.
Werkowski's Lisp Page - Information on CMU Common Lisp system and a port to Intel x86 architecture.
Xerox to Symbolics Mouse Conversion - A document describing and giving schematics for converting a Xerox optical mouse for use with a Symbolics LispM. More useful today for Symbolics users who need technical information on their mouse connector and how to go about attaching other pointing devices in its place.
XLISP-PLUS - A version of Lisp based on the experimental XLisp.
XLisp-Stat - based on XLisp, but with built-in statistics support.