- If multiple windows are open in the browser the easiest way to close the open window is to press the 'C' key, instead of 'Options->Window->Close Window'.
- Do bookmark this link ( http://m.google.com/m/products?source=m2) , it lists all google products available for mobiles. iGoogle is the latest addition

Gmail app fast startup:
If your gmail app is taking too much time to startup (mine took more than 2 mins) there is no way to tweak it up for fast startup the only thing that can be done is remove the app and install it again. This too will eventually slow down so again reinstall.