A circuit simulator with graphical user interface (GUI)
An interactive viewer for three-dimensional chemical structures.
A very efficient tutor.
Free & Open Community Edition Server in a Complete Virtual Machine
Teacher grade book. Aplication teacher support tool
Open Source Astronomy Tools
An interactive program for statistical analysis of texts
An extension that allows for hassle-free website citation/referencing.
Liothyronine dosage calculator
a Bible study tool
A simple Clifford algebra calculator
The imaginary eight-bit machine
12÷16×3=9÷4
Multi-platform Variable Star Visualisation and Analysis
Intellect Modeling Kit: assisting research, diagnostics, consulting