Google Now Launcher
Google Now launcher makes searching much more faster. Instead of opening any web browser, it gives a search box at the top of your home screen. You can either type or use voice commands to get started. Holding finger on home button, opens apps search window. This feature makes easier to find current app. To make app search even more convenient, apps can be sorted into logical categories. You should also pay attention to the suggestion tab, which brings the most used apps to the top of the list.