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

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.

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.

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

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

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

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

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

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

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.

ZPB-TTF is a TrueType font file parser that provides an interface for reading typographic metrics, glyph outlines, and other information from the file.

This is a Common Lisp library for reading and printing MIME content. It supports automatic conversion between 7-bit, quoted-printable and base64 encodings.

Periods is a Common Lisp library providing a set of utilities for manipulating times, distances between times, and both contiguous and discontiguous ranges of time.

This package contains an implementation of RFC 2388, which is used to process form data posted with HTTP POST method using enctype "multipart/form-data".

Quil is the quantum instruction language, originally developed at Rigetti Computing. In Quil quantum algorithms are expressed using Quil's standard gates and instructions