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.
Oops [Object Oriented Program System] for Gambit Scheme Provides an Object System with features like CLOS & Dylan but notable differences as well. Requires Gambit Scheme version 4 available at: http://www.iro.umontreal.ca/~gambit/