GitSpo - Measure & engage your open-source community
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Devo - Devo delivers real-time operational & business value from analytics on streaming and historical data to operations.
HelpDocs - Educate your users with a super simple knowledge base that’s built for teams just like yours.
LibHunt - LibHunt tracks mentions of software libraries on relevant social networks. Based on that data, you can find the most popular projects and their alternatives.
phpMyFAQ - phpMyFAQ is a world’s most popular mobile-friendly, feature-rich and open-sources FAQ software that uses PHP 5.