statuspage - A simple self-hosted status page site with an API written in Django under the BSD license.
phpMyFAQ - phpMyFAQ is a world’s most popular mobile-friendly, feature-rich and open-sources FAQ software that uses PHP 5.
YUNO - YUNO is a web data driven company focussed on solving customer challenges in web data discovery and extraction space.
iService - iService is an integrated solution for managing all customer interactions with complete web-based interface, routes and automatically responds to customer email, provides a simple but powerful knowledge base, and includes a complete contact manageme…
Yonyx - Decision tree driven Interactive guides for customer service
HelpDocs - Educate your users with a super simple knowledge base that’s built for teams just like yours.