800Prep for the GMAT. A software to prepare for the GMAT exam. 1200 Practice questions and answers with a grading system. 800Prep is based on a 100 questions per exam, with a passing score of minimum 800 points. As different from the real GMAT exam, we...

AstroCC

AstroCC 3.1

AstroCC is a coordinate conversion utility for astronomy. It accepts an object designation or the coordinates of an object and calculates coordinates in alternative systems, and at different dates, times, and locations. It also provides lunar and bright...

Digitize plots using your mouse to read X,Y points; Very useful utility when source data used to create the plot is not available and it's needed for precise calculations or to reproduce the plot using another plotting program. Points are read by clicking...