Speed Gun Lite
This is an extended part of Smart Tools series and I know most of you are definitely going to like it. With it, you can let your smartphone act as a speedometer. You can measure the speed of any moving object by touch. I told you that you’ll like it.

You can get it for free.
Photo Tools
It’s one of the fastest growing apps in the Android market. This app is for the professional photographers. If you have some background knowledge about it, you can use this one.

This is a free version but if you want to get the full, you have to pay some cash. I suggest you should try it and if you like it, buy the one for you.
Hotmail
And finally, the official Hotmail app for Android has come in the market. You can have access to your emails on-the-go.

If you have Android 2.1 or higher, you can get this app for absolutely free. Get it now and you’ll have the easiest way to get your emails.