Accurate vector summation

A sensible Common Lisp linter that catches real mistakes, not style

Draws and ascii picture of a cons tree

An SQL generator for Common Lisp.

trivial-dump-core is a small wrapper that provides a common interface between Lisp implementations for the creation of Lisp cores and executables

Access to Starling bank info, from Emacs!

The software behind a Ultralisp.org Common Lisp repository

Common Lisp library for using SQL

Fetches and operates on Quicklisp download statistics.

Instantly generate RSS feeds from any website using CSS selectors. Built with Cloudflare Workers. Just pass a URL and CSS selectors to get a fully-formed RSS 2.0 feed — no backend required.

An ORM for Common Lisp with migrations, relationships and PostgreSQL support

Buffer-local emacs frames

JSON encoder and decoder.

JSON for Common Lisp

A curated list of awesome Common Lisp frameworks, libraries and other shiny stuff.

A Literate Programming Tool: Common Lisp + Markdown / Org mode / POD

A full-featured repl implementation

SLIME extension for Lisp Critic

Repo for Common Lisp by Example and all other useful resources I found online

The Superior Lisp Interaction Mode for Emacs

Common Lisp grammar for tree-sitter

Validate and Run GitHub Actions locally.

Manage your Common Lisp project dependencies.

A benchmark for LLMs on complicated tasks in the terminal

sharing current agents in use

A curated list of awesome commands, files, and workflows for Claude Code

A native elisp coding agent running in Emacs

12 Lessons to Get Started Building AI Agents