Cassowary is an incremental constraint solving toolkit that efficiently solves systems of linear equalities and inequalities. Constraints may be either requirements or preferences. Re-solving the system happens rapidly, supporting UI applications.
The Scheme Natural Language Toolkit (S-NLTK) is a Scheme R6RS library for language and text processing, and various tasks related to symbolic and statistical analysis of language data.
This project hosts a Scheme Integrated Development Environment and Debugger based on Eclipse. Includes a Gambit debugger. It currently uses the Dynamic Languages Toolkit which supports the DBGp debug engine protocol.
This is a graphics class developed by a group of high school students. We developed it for inclusion with PLT's Dr. Scheme (a graphical programming environment) as an alternative to Dr. Scheme's included graphics class.
RPGCalc is a calculation engine designed to allow user/developers to model RPG systems and create tools like GM assistants and character generator. Using Scheme for math and XML+Xpath for data and structure any system can be modeled.