OpenGTS (Open Source GPS Tracking System) is a full featured Web-based GPS tracking system for fleets of vehicles. It supports OpenLayers and other map providers, detail/summary reporting, and various GPS tracking devices.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This version includes customizable selection options for specific reports, the ability to email a report, and the ability to see created Geozones drawn on the device and fleet tracking maps. Romanian and Serbian languages have also been updated.