Underground IM is a free Java Instant Messaging solution.
Calculates the MayaDate from a gregorian Date
Small Java program to compare two texts
To simulate parabolic motion
Virtual morse code is morse code learning system
Public MatLab toolbox for space science.
Didactic tool to support First Order Logic semantics learning
Le couteau-suisse du prof de maths
A quantum circuit simulator written in Scala
It allows you to teach/learn concepts visually
A computer science "laboratory" based on Free Pascal / Lazarus
Software based on java to help memorize words with several of ways.
Content Authoring Tool for OLPC English Literacy Tool
OLPC software to improve English literacy
Devides vocabulary in learnable chuncks
Vocabulary trainer with image support
Training and educating about the web security
Simple tool use numbers with all digits you need
Sistema en aplicación web desarrollado en java
The best way to store and share files