Solvvy - Highly intelligent customer support self-service solution via AI/ML/NLP science
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
Whatfix - Whatfix Enterprise: Enhancing self-service capability of any web product
VOGSY - Professional service automation tool built on Google G Suite
phpMyFAQ - phpMyFAQ is a world’s most popular mobile-friendly, feature-rich and open-sources FAQ software that uses PHP 5.
Office Timesheets - Professional Services Automation