1)   General Knowledge Base 2.4.2
Create knowledge base substantiated on any category of documents. An optimal tool for categorizing, processing and finding articles, documents and web pages which allows user to keep documents systemized, to add notes and attachments.

 2)   General Knowledge Quiz 1.0
Test your smarts with General Knowledge Quiz where you will be rewarded with fun and knowledge. This game is a stage-by-stage challenge where you are required to answer a total of 10 questions each round.

 3)   GeneralKB 2.6
Create knowledge base substantiated on any category of documents. An optimal tool for categorizing, processing and finding articles, documents and web pages which allows user to keep documents systemized, to add notes and attachments.