Android Lollipop has revealed some new cool stuff including the awesome incoming call top banned, which lets you to accept/deny incoming call and not close your current app. Now, you can get this feature even on your non-Lollipop device with L-call!
App is available for about 1 dollar but if you're not willing to pay, you can get the APK as the author provided it in the official XDA thread.
App does not require root access or any special permissions. It should work seamlessly on all Nexus stock ROMs, Galaxy devices and many more.
