support knowledge base

Customer Service Software by LiveHelpNow, chat, ticket, email, knowledge base

Stash is a tiny, free-form knowledge base that's easy to use for folks on the go

KBase, knowledge base that runs completely in an Exchange public folder.

Simple, Powerful To Do List Manager with SubTasks, Knowledge Base and More!

Group chat software with file sharing support

AllyCAD is a professional CAD package with advanced functionality.