41. aether
    DSL for emulating a distributed system in Common Lisp
42. aftpd
    aftpd is an FTP server written in Common Lisp
43. Agent0
    Agent0 is a programming language for multi-agent systems
44. agnostic-lizard
    An almost correct portable code walker for Common Lisp
45. AGPL
    The GNU Affero General Public License (AGPL) is a strong copyleft license in the vein of the GPL, but focusing on server based applications
46. ah2cl
    ah2cl (Another Header to Common Lisp converter) is a tool for parsing C header files and generating FFI bindings for CLISP and UFFI
47. AI
    Common Lisp Artificial Intelligence tools by topic:
48. AIMA
    Code for Artificial Intelligence: A Modern Approach
49. AJAX
    Grapher-Server - Grapher-Server is an AJAX application combining AllegroServe, CL-Graph and GraphViz by Gary King HT-AJAX - HT-AJAX is a small AJAX web framework for Hunchentoot web server that allows transparent calls from Javascript in web pages to the server side Lisp code SmackJack - Smackjack is a small AJAX web framework written in Common Lisp WuWei - WuWei is a toolkit for building Ajax web pages and web sites in Common Lisp
50. akater
    a Person with a vision of Lisp-as-behavior, who moved to Common Lisp from Mathematica and writes all his Lisp in Org mode

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