sleek is a todo.txt manager, free and open-source (FOSS)
WeekToDo is a Free and Open Source Minimalist Weekly Planner and To Do
webbasierte Zeiterfassung
A WebBased Collaboration OpenSource Tool
e-Dokyumento is web-based Document Management System (DMS)
Open source project management
Projects / CRM / PLM / Calendar / Tasks / SCRUM / Test / Inventory
FreelancerBooks -Project Management for Freelancers and Agencies
Collabtive is web based project management software. Simple and easy.
PHP & MySQL/SQLite -based Project Management System
task management, bug tracking, kanban, project management
Open Source, tasks, bug tracking, agile scrum, timesheet, wiki
web based Scrum tool, customizable, feature rich and easy to use
Manage your tasks and improve your productivity
Project Collaboration simplified
A modular ASP.NET/db4o based application framework
A trading platform including ERP, CRM, and accounting