aaFolderSync: Never lose a file again! This program makes ongoing backups of your most important folder to any other folder (e.g. external hard drive, USB flash drive, etc).

aaFolderSync can either backup folders based on time or changes detected. Please visit http://www.aaCoders.com for full product specifications, documentation, support, and more.

20-sim is an advanced modeling and simulation package for Windows. With 20-sim you can simulate the behavior of dynamic systems, such as electrical, mechanical and hydraulic systems or any combination of these. 20-sim models may use iconic diagrams, bond graphs, block diagrams as well as differential equations. Used in mechatronics, control engineering, robotics, mechanical engineering, hydraulics etc. From the same lab as Tutsim.

Mac OS X 10.3+ Astrology Calculation Software (ger, eng)
SwissEphemeris, ACS Atlas (9.000/252.000 locations)
files: pdf,eps,tif,aaf,txt,rtf
topocentric, geocentric, heliocentric, tropical, sidereal (21 Anayamsas),
19 aspects, over 11400 asteroids, over 300 arabic points
14 house systems, multiple fonts
synastry, composite, combine, overlay charts, transits, harmonics, progressions, directions, return charts, planetars, eclypses, lunar occultations