Dozuki - Dozuki is a web-based tool for creating and distributing step-by-step documentation.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
ClassVR - VR Training Simulator
HelpDocs - Educate your users with a super simple knowledge base that’s built for teams just like yours.
ScreenSteps - IT Training Docs For Your Cloud Implementation. Use ScreenSteps when your company implements new cloud technology and you need training docs
phpMyFAQ - phpMyFAQ is a world’s most popular mobile-friendly, feature-rich and open-sources FAQ software that uses PHP 5.