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SimpleScript is a simple programming tool for scripting languages (Perl, PHP, Python, Ruby, TCL) written in Obj-C/Cocoa. It can be used by experienced developers to write and test on the fly small routines, and is a good solution for educational purposes.
Rocksnake takes localities from geological mapping projects and plots them in 2D, over an optional basemap. Each locality has all the standard geology notebook contents and photos attached to it which can then be viewed from Rocksnake.
Futures Gateway is a not-for-profit educational project for children (primarily ages 8 - 18) and their families. It uses interactive and collaborative activities, especially Wiki and HTML document and media management software, videoconferencing, chat, b
Mnemisis is a tool for learning and using what is called the 'major' system of mnemonic for remembering numbers. It involves /learning/ (sigh) a phonetic system, but after that it's time to start cramming those 20+ digit numbers into your head. Free
Project Galileo at Sourceforge.net aims to provide developers a unique opportunity to develop open source software for an on-line telescope for schools across the UK. See http://www.projectgalileo.org.uk for more details.
pyclick is a port of jclic, an educational tool. The purpose of pyclic, is being able to use clic files in smaller platforms (like OLPC) without the need of java.
Networked training tool for Air Traffic Controllers
Crujisim is a tool to allow Air Traffic Controllers trainees to practice in a radar environment. Different users connect to a hosting server to act either as controllers for adjacent positions or pseudopilots.