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

RESTAS is a Common Lisp web application framework.

cl-amb provides an implementation of John McCarthy's ambiguous operator in portable Common Lisp.

This package provides a noise library for Common Lisp.

Splits sequence into a list of subsequences delimited by objects satisfying the test.

This is a Common Lisp library to change the capitalization and spacing of a string or a symbol. It can convert to and from Lisp, english, underscore and camel-case rules.

fare-utils is a small collection of utilities. It contains a lot of basic everyday functions and macros.

The cl-data-lens library provides a language for expressing data manipulations as the composition of more primitive operations.

Opticl is a Common Lisp library for representing, processing, loading, and saving 2-dimensional pixel-based images.

This is futures implementation for Common Lisp. It plugs in nicely to cl-async.

ARNESI is Common Lisp utilities library similar to ALEXANDRIA, ANAPHORA or GOLDEN-UTILS.

Flexi-streams is an implementation of "virtual" bivalent streams that can be layered atop real binary or bivalent streams and that can be used to read and write character data in various single- or multi-octet encodings which can be changed on the fly. It also supplies in-memory binary streams which are similar to string streams.

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

This package provides Common Lisp bindings to create OpenGL window and context manipulation code as well as system input handling. Direct FFI bindings to system functions are used so no third party C lib is required except system libraries.

MAP-BIND is a macro that allows visual grouping of variables with their corresponding values in calls to mapping operators when using an inline LAMBDA.

cl-cffi-gtk is a Lisp binding to GTK+ 3 (GIMP Toolkit) which is a library for creating graphical user interfaces.

CL(x) xembed protocol implementation

A CLOS class that defines callable objects whose behavior is similar to closures but adds conveniences such as introspectability.

A library and command line utility to automatically indent Common Lisp source files.

This library contains a lexer for syntaxes that use shell-like rules for quoting and commenting. It is a port of the shlex module from Python’s standard library.

It's very basic implementation of channels and queue for Common Lisp.

This package provides a generic cache management facility with configurable and extensible cache replacement policies. The actual cached data can be stored anywhere, with cacle taking charge of keeping track of which entry is to be discarded next when more space is needed for a new entry.

cl-mysql is a Common Lisp implementation of a MySQL wrapper.

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