Project Pier
ProjectPier is an open source community aimed at developing simple, powerful and intuitive software for web-based project management and group collaboration. ProjectPier gives you a flexible system for managing projects involving multiple organizations by providing a central place for all project activity and information while integrating with users' existing tools and workflow - all completely FREE. Thousands of people all over the world, from study groups organizing a school project to large universities managing hundreds of international research projects, are using our software to get a grip on their project's tasks, communication, files and more!
