Lisp

Compiler

Common Lisp

sbcl
clisp
ecl: Embeddable Common Lisp; compiles to C

Emacs lisp

Coding Style

Scheme

cisco/ChezScheme

Env

roswell: intended to be a launcher for a major lisp environment that just works.

Library

Base

iterate: iteration macro that aims at being simpler
alexandria: A general-purpose utility library. Public domain.

File and Directory

osicat
uiop: some directories, file operation and system operation. But little.

Data Structure

str: Modern, simple and consistent Common Lisp string manipulation library.
cl-ppcre: perl regex

File Format

jzon: a correct, safe and fast JSON parser

Web Server

ningle

Super micro framework for Common Lisp

Caveman

A powerful web framework

Clack

Web server abstraction layer for Common Lisp

lack

woo

a fast non-blocking HTTP server built on top of libev.

Hunchentoot

Hunchentoot is a web server written in Common Lisp and at the same time a toolkit for building dynamic websites

Web Client

dexador: An HTTP client, that aims at replacing Drakma

Enhance

coalton: Coalton is an efficient, statically typed functional programming language that supercharges Common Lisp.

Date and time

local-time: development library for manipulating date and time information in a semi-standard manner

Misc

mal - A wonderful project to write a lisp compiler by yourself in many language.

Tutor

common lisp cookbook

acl

cn

Awesome

awesome cl