If you value efficiency and effectiveness, then your Android device should be your best friend. These tech toys are capable of handling all kinds of work and personal tasks, from email and schedules to file management and to-do lists. And all the tools you need are conveniently located right in the Android Market. With so many choices, however, things can get a little complicated. Here are ten highly rated, absolutely free Android ( ) apps that will help you work smarter, get more accomplished, save time and stay organized. 1. Dropbox ( ) Downloads: 50,000-250,000 Rating ( ) : 4 stars Dropbox is great because it’s not just a mobile app; it allows you to manage files in fully synced folders from desktop and mobile devices. Dropbox’s Android application allows users to access a Dropbox — and any kind of content it contains, including music and movies — from anywhere. Users can also upload files, such as images and links, to their Dropbox account. This video will gi...