Google classroom is a free web service developed by google. Anyone with just google account can use this service easily. This service actually makes learning process easy by connecting learners and instructors inside and outside of school, colleges and universities. Google classroom app saves times and paper as you can just take your class easily on it while being anywhere. 

Teachers can easily distribute assignments, learning material and lectures by using this app.  The primary purpose of this app is to streamline process of sharing data among teachers and students. Students and teachers can communicate with each other in real time by using this app. 

Hopper app offers you travel booking in the easiest way. This app predicts prices of flights and hotels up to 1 year in advance with an accuracy of 95%. In this way, you can book your flights and hotel room at the right time and can save up to 40%. You can watch the trip in the app and this app sent you notifications at the right time to buy flight and hotel packages. 

Hopper features major airlines in the US, Canada and around the world which includes American Airlines, United Airlines, JetBlue, Alaska Airlines, Air Canada, Frontier, Spirit Airlines, Hawaiian Airlines, Air Transat, WestJet, British Airways, Air France, Lufthansa, KLM & many more.  This app helps over 30 million travelers to book their trips around the world at the most accurate time to save money.