Finally after far too much development, and bouts of bitrot we've released our Adlibre TMS - timesheet and expense tracking system as open source software.
Adlibre TMS is an easy to use timesheet and expense tracking system with web service API interfaces to Saasu online accounting. With Adlibre TMS it is trivial to bill clients to time and expenses.
This tool has been designed with contractors and consultants in mind, yet it is flexible enough to bend to fit almost any business.
We wrote this application for our own needs and are now making it 100% freely available. The source ...