Project Hamster is a time tracking software that monitors time spent on tasks via a GNOME applet. It's ideal for project management and timesheet maintenance, offering a clear view of time allocation. Features include an intuitive interface, autocompletion of recent activities, flexible grouping through @categories and #tags, and customizable views. The software generates exportable, interactive graphical reports, detects idle/off periods, and sends reminders for the current activity. It also offers tag support, full text search, data export in various formats, and internationalization support.