ProProfs Knowledge Base - ProProfs Knowledge Base is a cutting-edge knowledge management software that assists businesses to reduces support tickets by self-help and create online manuals, guides, wikis, documentation, FAQs and more.
Stonly Knowledge Base - Interactive knowledge bases and help-centers
Baklib - Make your knowledge base & help document online
Free Knowledge Base by Dashly - Optimize your customer support with Knowledge Base by Dashly
Solina Mind Mapping - Solina Mind Mapping is a smart mind mapping program and editor for capturing, refining, organizing and sharing the ideas with others.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.