It's not meant to be the flashiest-looking app out there, but File Expert is meant to provide you with the file access that you desire.
Mr. Number for Android is a more advanced version of the app that you already use for sending text messages and making phone calls.
Connection Planner is an app that lets you plan your connections. This includes Wi-Fi, mobile data (3G/4G) , Bluetooth and GPS.
One of the very many notepad apps available on the Google Android platform is Catch Notes, which can synchronize with Catch.com account
JuiceDefender does work as an effective power manager app specifically designed to extend the battery life of your Android device.
With Auto Memory Manager, this process is automated. When the available memory falls behind defined thresholds, it will start closing apps.