cl-ppcre

strvindarel/cl-str

A modern, simple, and consistent Common Lisp string manipulation library with a focus on discoverability and composability.

cl-autowraprpav/cl-autowrap

Automatically generates complete Common Lisp foreign function interface (FFI) wrappers from C header files using c2ffi.

cl-MCPcl-ai-project/cl-mcp

A Model Context Protocol server for Common Lisp enabling AI agents to interact with Lisp environments via REPL, file operations, and code editing tools.

sparserddmcdonald/sparser

A model-driven, rule-based natural language understanding system for high-precision information extraction at scale.

cl-html5-parserrotatef/cl-html5-parser

A Common Lisp HTML5 parser ported from html5lib, with DOM-agnostic output and namespace support.

quicksearchtkych/quicksearch

A Common Lisp REPL tool for quickly searching libraries across Quicklisp, Cliki, GitHub, and BitBucket.

dufyprivet-kitty/dufy

A Common Lisp library for exact color manipulation and conversion across multiple color spaces and models.

donutstkych/donuts

A Graphviz interface and domain-specific language for drawing graphs in Common Lisp.

trivial-svgcalsys456/trivial-svg

A pure Common Lisp library for parsing and rendering SVG images to PNG using Vecto and zpb-ttf.

cl-date-time-parsertkych/cl-date-time-parser

A Common Lisp library for liberally parsing various date-time string formats into universal time.

cl-hamcrest40ants/cl-hamcrest

A Common Lisp implementation of Hamcrest matchers for writing more readable and expressive unit tests.

cl-selfupdateatgreen/cl-selfupdate

A Common Lisp library for adding self-update functionality to dumped image executables via GitHub and GitLab Releases.

clj-redtenny/clj-re

Clojure-style regular expression functions for Common Lisp, wrapping cl-ppcre with familiar Clojure API.

cl-natsatgreen/cl-nats

A full-featured NATS messaging client for Common Lisp, supporting pub/sub, request-reply, TLS, and auto-reconnect.

cl-sanitize-htmlatgreen/cl-sanitize-html

A Common Lisp library for OWASP-style HTML sanitization to safely render untrusted content like user-generated HTML or emails.

Quicksearchlisp-maintainers/quicksearch

A search engine interface for finding Common Lisp libraries across Quicklisp, Cliki, GitHub, and BitBucket from the REPL.

cl-sluglisp-maintainers/cl-slug

A Common Lisp library for creating URL-friendly slugs from strings, supporting multiple languages.