Droid Task Manager is very easy to use and effective task managing app.
Applications consuming too much ram?
No problem! You can stop any application with just one tap!
You can view CPU usage and RAM usage for each application, also the detail information about them.
Droid Task Manager is the quick and easy way to manage apps on your device.
Download for free : https://market.android.com/details?id=com.williamkingdom.droidtaskmanager