I have put together my top 5 apps in a video to show you guys and will make sure you know how to get each of these apps by, over the next few days, releasing videos on how you can get them.
5) AdAway: http://adf.ly/RX6dF (How-to get)
4) Screencast: http://adf.ly/RX72w (How-to get)
3) MWM (S3 Only): http://adf.ly/RX6uR (Google Play)
2) Greenify: http://adf.ly/RX6jS (Google Play)
1) MyBackup Pro: http://adf.ly/RX7QL (Google Play)
The video is below.