Hey all,
I'll give 1.00 BTC (I'm short on cash, and would like others to chip in) to the person who comes up with the most user friendly Chrome or Firefox extension which lets you monitor transactions involving a particular address.
This'll help you monitor your BTC if your wallet.dat is on a USB drive without having to plug it in to a computer, decrypt it, and restart Bitcoin.
--clarifying edit--
The bounty is for a chrome extension which monitors the flow going to a particular address. This way you can monitor things like how much you have been paid at a particular address, or how much you have sent to an address without having to use the Bitcoin client.
This might be useful in the case that the wallet.dat which has the keys which correspond to the receiving address is inaccessible.