Malcom has released a new version of his lap keeper for rFactor, a tool particular interesting for those who want to keep track of their best lap-times.
Lap Keeper is an Excel GUI spreadsheet and will help you storing your best sector and lap times, compare them with each other. Furthermore, your laps can be compared against real life lap-times, giving you an idea on how you stack up against real race drivers.
The tool supports the 2008/2009 Formula One tracks as well as a bunch of other popular venues.