Dropbox is phenomenal productivity tool allowing simple, reliable and FREE file sync, sharing and access across phones, tablets, desktops of nearly any OS. With the regular addition of extension apps its becoming even more powerful. Tools include: auto photo upload, Carousel photo gallery sharing, their Sparrow email client, website publishing and many other capabilities are on the way. Sign up and use Dropbox for free

However, a number of seldom used capabilities may make Dropbox even more indispensable for you…

Selective sync

Versioning

Photo back up

Offline access

Print/save PDFs

Archive blog

Backup Instagram

Check out how to implement each of these tools here