Implementation of a set-like data structure with constant time addition, removal, and random selection.

Rollbar.com is a service for collecting automated telemetry (ie, bug reports, mostly) through their web service.

Rollbar.com is a service for collecting automated telemetry (ie, bug reports, mostly) through their web service.

This is a Common Lisp library providing logging faciltiy similar to CL-LOG and LOG4CL.

This is a small Common Lisp library to make slugs, mainly for URIs, from English and beyond.

This is a library that implements delimited continuations by transforming Common Lisp code to continuation passing style.

cl-cron is a simple tool that provides cron like facilities directly inside of Common Lisp.

CL-SXML implements Oleg Kiselyov’s SXML, an S-expression-based rendering of the XML Infoset.

This library provides GTK4 bindings for Common Lisp via Gobject Introspection, in the cl-gtk4 ASDF system.

Linedit is a readline-style library written in Common Lisp that provides customizable line-editing for Common Lisp programs.

Bindings to libfond, a simple text rendering engine for OpenGL A helper library for using cl-fond with CEPL

This small library provides a way to replace the actual implementation of either regular or generic functions with mocks.

Chemboy is a Common Lisp program for doing basic chemistry calculations. This package provides the text-based interface for Chemboy.

Dexador is yet another HTTP client for Common Lisp with neat APIs and connection-pooling. It is meant to supersede Drakma.

This is a purely math-related utility kit, providing functions which can be useful for games, 3D, and GL in general.

Fast-io is about improving performance to octet-vectors and octet streams (though primarily the former, while wrapping the latter).

This library provides purely functional dictionaries and sets in Common Lisp based on the hash array-mapped trie data structure.

This package provides a Common Lisp system which has only one function to return the CPU count of the current system.

This is a baseline JPEG codec written in Common Lisp. It can be used for reading and writing JPEG image files.

CLUnit2 is a Common Lisp unit testing framework. It is designed to be easy to use so that you can quickly start testing.

This a Common Lisp library to convert geographic coordinates between latitude/longitude and UTM (Universal Transverse Mercator) or UPS (Universal Polar Stereographic).

This is a Common Lisp library to load images in the PNG image format, both from files on disk, or streams in memory.

The GTWIWTG library (Generators The Way I Want Them Generated -- technically not generators, but iterators) is meant to be small, explorable, and understandable.

CL-HEAP provides various implementations of heap data structures (a binary heap and a Fibonacci heap) as well as an efficient priority queue.