Project management and collaboration over the internet. Features team/client sites, task assignment, document repository/workflow, gantt charts, discussions, calendar, notifications, support requests, weblog newsdesk, invoicing, and many other tools.
PAFlow is an open source documenttracking system. The project is sponsored by the AIPA (Italian Authority for the Information Technology in the Public Administration) and it is carried on by Icube, an open source company in Pisa, Italy.