This is a GREAT idea. I could see this plugin being very useful for people who use their car for work purposes and have to keep logs of mileage and maintenance costs.
I might just have to install Visual Studio and get to making this plugin! Havent coded in VB.NET for a while, but shouldn't be too much drama.
Now to figure out how to make plugins...off to centrafuse.com I go
EDIT: found the API (
http://www.centrafuse.com/api/) so having a read now.