Smart Mobile Data Switcher - Smart Mobile Data Switcher is a useful widget that can help you save battery power when using your Android smartphone. The app automatically switches off 3G when your mobile device is connected to a WiFi network and turns it on later when you leave the hotspot coverage area
SpeedBooster_27 - Speed Test is a very simple and yet useful application for checking your Internet connection download speed. Test results are based on downloading data of the chosen size. No worries, downloaded data is not being stored on the mobile storage
Status bar 2G-3G - is a tool for fast activation of the Internet connection, swap Wi-Fi and 2G/3G and direct access to the settings on your Android device. The information on type of the net and signal power will be shown on the display
Super Download - use all power of your Internet connection combining 3G and WIFI. Use two networks at the same time to download files with incredible speed. Copy the needed links and adjust your browser for automatic work. Game features: Supports all browsers, Various ways of downloading
Useful utility with the help of which you can share files of various formats with other devices very fast. Device connection will be completed through scanning of QR-code or NFC. It does not require the same Wi-Fi net connection. This application will make the file sharing processes much easier and faster!
Tango Video Calls - Tango brings you free, high quality mobile video calls on Android and iPhone over 3G, 4G, and WiFi! It is an easy to use video calling service that connects people around the world in an exhilarating new way. Tell your family and friends ?let’s Tango? and have fun with video calling
tetherBlu - This simple application allows one to tether their Android phone with their PC over bluetooth. The free edition only allows you to tether your wifi internet signal to your computer. The premium edition will tether both your wifi internet signal and your cell data internet signal
Tetherbot is an experimental SOCKS proxy and Port Bouncer that should allow you to connect your laptop to the internet using the internet connection (EDGE, 3G or WiFi) of your Android-powered phone.
Usage instructions are available here
Traffic Bytes Counter - This simple app is an easy way to count the bytes of your Cell data or Wifi network usage traffic .
Features:
Limit and usage notification
Display All/Month/Week/Today's traffic
Show Statistics and graphs
Unwired hotspots - thanks to this application you can fast and easily track the closest free IAP of WiFi wireless Internet connection. All you need to do is to specify your location and activate GPS