Quality based Open Source Project Organiser.
Simple Online Planning
TimeTrex is a complete web-based payroll and time management suite.
The Free & Popular Snipe-IT Web Software in a Complete Virtual Machine
Free & Open Capacity Planning Software in a Complete Virtual Machine
Open source project management
Orange Project Management is a Free Tool Web Project Management Tool
Calendar for Freelancers ... the absolut tool
PXell - Online project management.
Web Based Shift Rotation Schedule Management Application
Basic calendar to put on a group's website