Opera Max Feel unlimited with Opera Max, a free data-savings app for your phone that extends your data plan. See which apps hog your data and watch more mobile video
SNMP System Monitor Great application for discovering system components and their status. Allows you to set target IP, SNMP port, community string, polling/monitoring interval and disk full alarm. You can set to ignore any alarm, for cases when component, such as wireless disconnect
CIDR Calculator (Android) CIDR Calculator is a simple Android-based IP subnet calculator for network engineers to quickly determine what the address range is of a subnet
GogoDroid GogoDroid is a graphical front end of gogoc for Android
Protector Lock your 3G mobile internet.
Lock your Outgoing Calls
Ubernet Lite "One app to rule them all". Ubernet is a single app for all you internet needs