Create training workbooks (CWB files) that Chess Workbook can use and then you can build and catalogue your own "personal theory". MASTER your favorite Chess Book like never before! As you read your favorite book about the opening, the middle game or the end game, save the important positions into a workbook. After each chapter, test yourself how well you understand each position using the companion Chess Workbook.

SigJenny
SigJenny turns your PC into a flexible and powerful signal generator for free. It generates numerous different waveshapes, can sweep them or arrange them as tone bursts, graphically display them, and do a very good impression of a police car!

Vocabulary Fitness
Vocabulary Fitness is a self-paced skill-building software program that helps students improve their vocabulary skills and provides teachers with measurable results.

Text perception 02
Find the moment read the text. Adjust reading speed for maximum enjoyment. Ability to concentrate on the problem is one of the constituent parts of the successful mental work.

Chess Vision Trainer
Chess Vision Trainer is a chess training system to improve your visualization and move calculation skills in Chess. Visualization and calculation plays a major role in chess. These are the skills that separates the masters from the amateurs.

Different Color Software
With DIFFERENT COLOR SOFTWARE you can learn how painters mix their colors