KADOS is a full post-it web-based tool for SCRUM or Agile projects
open source GPL project and document management system
Squash TM is an open source tool for test repositories management.
Manage Your Tasks Easily
Ein Arbeitsjournal in PHP // A work log programmed in PHP
Estimate software development effort with 5 different methods
PXell - Online project management.
LAMP-based Project Management System