Program Traffic Monitor is a very useful widget for your android, it will provide you monitor traffic speed measurement and task manager. The program will be especially useful for those who have limited internet and every megabyte counts.
Appendix GSam Battery Monitor Pro is very useful to all owners of smartphones and not only because modern technology has become very well, greedy. Wide range of functions and a real help in saving energy, more than enough of such a simple program.
Traffic Counter Pro - consider all the traffic on your smart phone, calls, SMS and Internet. The program has widgets.