Software Developed by sugamanand
LearnMango v.1.0.0.0
This app has the detailed list of all the new APIs in Windows Phone OS 7.1. You don't have to go online to check which namespace is available under which class again and again. You now have an App which has all the detials for you without going
GetYourLuckyNumber v.1.0.0.0
This is a Guessing Game called "Guess It". In this you get 10 chances to guess the number choosen by your phone at random. At every step you get hints.