NOPworklog is simple (PHP 5.1-based) time tracking
utility. Using this tool is as simple as clicking
"start" and "stop" on a stopwatch. However, a
stopwatch doesn't divide your time into projects
and tasks, and doesn't save a log in XML.
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.