BiGo Software provides online tools and reference resources for players of Go, also known as Baduk or Weiqi. Its central offering is the BiGo Assistant Profi professional games database, which contains more than 91,000 recorded games. Users can browse game records and game lists, or explore fuseki and joseki collections generated from the full game database. These include full-board and half-board fuseki databases, as well as corner joseki collections for 12-by-12 and 9-by-9 boards.

The database also offers specialized subcollections, including games in which both players are professionals and games featuring at least one 9-dan professional. Fuseki.Info provides resources for the KGS Go Server and Tygem Baduk Server. The site includes statistics, a forum, help information, and account registration and login features. It serves as a searchable study resource for exploring professional games and examining opening patterns and corner sequences drawn from actual game records.