13
ChessBase
283
Commercial
Rybka 4 plays more aggressively and more tactically.
8
ChessBase
1,110
Shareware
The chess engine Rybka has become the touchstone in computer chess.
2
Convekta Ltd.
6
Demo
Rybka Aquarium offers advanced analysis functions, powerful chess trees, etc.
4
Convekta Ltd.
4
Shareware
Deep Rybka Aquarium 2011 offers advanced analysis functions, game commenting.
1
ChessOK
7
Commercial
Tool for learning chess openings includes theoretical material on every opening.
Convekta Ltd.
24
Freeware
ChessOK Downloader is a program that can download and install Rybka packages.
ChessOK.com
5
Commercial
ChessOK Aquarium 2010 it is easy to install and fun to work with.
Qpad.com
35
Freeware
It enables you to configure the QPAD 5K LE gaming mouse.
3
Triple Happy Ltd.
35
Freeware
The Tarrasch GUI is ideal for playing against and training with chess engines.
