CrypTool	CrypTool is a freeware educational program which enables you to apply and analyze cryptographic mechanisms. CrypTool has implemented almost all state-of-the-art crypto functions and allows you to learn about and use cryptography from within a single environment.
Educational Software Downloads	Educational freeware and shareware.
Hallo northern sky	A free planetarium program for windows with 26000 deep sky objects and all stars to magnitude 12 and with the original GSC CD's, GSC-ACT or the USNO UCAC2 to magnitude 16. It displays all planets, the Moon, Sun, moons of Saturn, Jupiter, Mars, Uranus and Neptune and a few hundred asteroids and comets. It comes with 255 small DSS deep sky images which will blend in at the right size and orientation.
Homestudy Institute Of Drums	Free downloadable mini-homestudy course for beginning drummers.
JVP Periodic Table	Freeware program containing the entire periodic table of elements. It allows you to access all the elements by Atomic Number, Alphabetical List, or Chemical Series group. Included: All 109 known elements with 2,621 isotopes, half-life, isotopic mass, radioactive decay, particles, complete decay paths and other information, including orbitals, boiling and melting points, atomic radius, bonding radius, chemical series, type classification, ionization, electronegativity, and much more, with a "Fast Facts" page included with the program. This is one of the very few periodic tables which has the isotopes and orbitals.
Mathematical Software	Many links to mathematical programs.
NoteCard	Freeware for Windows. Educational software that will give you drill at recognizing music notes. It can significantly shorten the time it takes to learn to recognize the notes instantly, an absolutely necessary ability for fluent reading. As notes are displayed on a musical staff, you enter the note name, or click in the appropriate place on a piano keyboard or guitar neck graphic. Provides practice with both treble and bass staves. Work through twelve levels as your skill builds.
StarCalc	Freeware astronomy planetarium & star mapping program for Windows and Pocket PC/WinCE.