Alan Kay called it "the best language ever designed."
There are many free Common Lisp Implementations - free as defined by the Debian Free Software Guidelines (DFSG).
cl-sgdos-csv is a library for mapping CSV files to LISP lists and CLOS objects and viceversa.
Coding Convention -
This page describes some common coding convention that you'll see in lisp source code
Planning on going to a conference? This Cliki page is intended as a starting point for news of conferences with a Lisp theme or at which Lispers are likely to be present in significant numbers
copying problem -
Placeholder for the idea that there is no 'copy of this object' in Lisp
CRACL, the Campaign for Real Ale and Common Lisp, the Lisp user group for the greater Los Angeles area
Fear of Lisp -
Fear of Lisp, 'parenthephobia' in Greek, is a disease that affects a large percentage of the population involved in the information technologies
GNU is a project to create a GPL-licensed UNIX that was started by Richard Stallman, the creator of EMACS
Graduate Student -
Lisp using Graduate Students include Cyrus Harmon
Lisp - Next Generation -
In a time far, far in the future exists a kinder, gentler, friendlier Lisp
Lisp Companies -
Companies which uses Lisp, Scheme, ..
macro example -
Some CLiki pages contain Lisp macros:
Naming conventions -
Some symbol naming conventions, distilled from CLHS, the Lisp FAQ,
Three Comma Programmer -
A Three Comma Programmer is the Lisp version of the Three Star Programmer in C
Lisp is not just your grandpa's language