TrackChecker application will be indispensable for those Android users who frequently use the postal services or order something in foreign online stores, because most often such purchases are accompanied by quite correct question - "Where is my package?". Internet is filled with all sorts of services to track, but now this is and you have a phone!
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.