The Free / Libre / Open Source Web App with the most built-in features
Lighweight CRM, easy to use Kickstarter for web based ERP
Open source project management
WordPress Plug curates list of links with titles icons and categories.
Open Source Web Based LIMS for analytical laboratory
Simple, web-based address & phone book
Open Source Social Network Kit written in PHP
Decentralised PHP based event calendar
Open Source Learning Management System
'vDrive' - your own Cloud Drive!
date selector with year calendar / Jahreskalender Auswahl
Scada for Home Automation
Calendar Application for Booking Conference Rooms