HelpCenter.io - Empower your customers for self-service and lower your customer support costs with a customer-centric and smart knowledge base.
Clearbit - Clearbit provides Business Intelligence APIs
Support Hero - Educate your customers through self-help support
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
phpMyFAQ - phpMyFAQ is a world’s most popular mobile-friendly, feature-rich and open-sources FAQ software that uses PHP 5.
InsideView - InsideView aggregates and curates all the company and contact data, news and social insights, and professional connections you need to do business better.