Spark-Scheme

Spark-Scheme is an application development and deployment platform built on top of the Scheme programming language.

Features:

Interactive, modular software development.
Meta-programming facilities.
Advanced control flow.
Distributed computing.
A comprehensive networking API.
A modern GUI framework.
2D/3D graphics.
An SQL database engine and connectivity to third-party databases.
A web server and a couple of web application frameworks.