- Logbook Pro 1.9.8.5 — Advanced aviation logbook for Windows. Completely customizable, comprehensive reports, interactive charts, custom currencies, powerful data analysis, and free tech support. Try risk free with no time limits. Palm and Pocket PC Companions!!!
- Orbit Xplorer 2.0 — Educational orbit and gravitation simulator for high school, college and beginning university physics and astronomy. Easily create, run, print and save a simulation. Includes 29 premade simulations with activities page in html-format.
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