TrackDuck - Visual feedback for web design and development.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
zipBoard - ZipBoard is a web-based visual bug tracking & issue tracking tool that helps developers, testers and project managers collaborate during website and elearning development.
HelpDocs - Educate your users with a super simple knowledge base that’s built for teams just like yours.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
phpMyFAQ - phpMyFAQ is a world’s most popular mobile-friendly, feature-rich and open-sources FAQ software that uses PHP 5.