Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
Scriptcase - Powerful web low-code RAD platform. Unleash the power of web development and boost your productivity time creating delightful projects with magnificent BI solutions.
Galette - Galette is a membership management web application towards non profit organizations.
PHPRunner - PHPRunner builds visually appealing web interface for popular databases.
Bigtent - BigTent is a web-based organization and communication portal for groups.
AdminLTE - Web-based admin dashboard & control panel template. Highly customizable and easy to use.