GoKnot as a playing tool:

* GnuGo 3.6 engine for playing included * Analysis, best moves list, what if .. * Hints during play * It is modular and open. The engine can be replaced

GoKnot as a games/problems edition tool:

* Complete support of the SGF 4.0 standard * Conversion of older SGF versions * Edition of symbols, remarks, etc. * Game trees edition capacities: extracting individual branches, merging, cropping trees, etc. * Game maps!! * Realistic boards with customizable board and stone bitmaps * Splits game collections to multiple files * Sketch gobans for testing on a copy * Complete editable timing game records * Easy annotation for SGF standards

GoKnot as an IGS client:

* Display hints while playing a game * While playing you may ask "what if" questions * While playing you may try variations on a sketch goban where the engine plays as your opponent * Observing multiple IGS games in multiple boards * You can observe up to 24 games simultaneously * Storing the games with complete timing records * Most of these features are not found in any other software

More features:

* Gobans can be floated, restored or resized by simple mouse clicks. * GoKnot can be used as a debugger for developing GKE engines * Board and stone textures can be created by the user

Install and uninstall:

* Friendly install and uninstall with support for updating previous versions * Uninstall fully restores: erases any files installed and any registry keys created * The program verifies its integrity making sure it is 100% virus free