A partial evaluation system for Scheme: Given a program P and a specification of which of the inputs are known in advance, PGG outputs a program generator which accepts the known inputs of P and outputs a specialized version of P. PGG is fully automat...

A version of AWK in the Scheme programming language. It goal is to offer the same features as awk to scheme programmers.

An extension of the Scheme programming language to support research in computer vision.

For DrScheme, semi-structured program editing; an alternative set of key bindings. When it is on, the most important functions can run via unchorded keystrokes, and motion commands work on sexps by default.

HITCH (HIghlighT CHanges) highlights changes between two sets of HTML pages in red. INFOBAR annotates changes between GNU Info files with change-bars.

A CLOS-like object system for MzScheme. Many other extensions like a generalized set. (a la SRFI-17).

A portable debugger for the Scheme language. It presents the user with an interactive interface that lets him or her examine and change values of variables, set breakpoints, and single step evaluation. Psd is designed to be run within GNU Emacs, which...

A small, lightweight MUD based around dueling wizard wars. Features the use of Scheme as a worldbuilding language.

A CLOS-like Object System for Scheme.

A module proposal for Scheme by Audrey Jaffer.