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)   PeerAware 1.05
Create a virtual workspace with group chat functionality and collaborate with friends or at work. Draw together on the whiteboard or share knowledge, search and browse for files and documents. Communicate across Internet or within a local network.

 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.