I recommand to read https://lucianecurator.contently.com/ blog post Top100 #edtools discover at #iste13 http://bitly.com/iste13edtools ;

Otixo One app for all your clouds 


- Access all your online files with a single login Features: 


- Supports 29 popular clouds (Dropbox, Facebook, Skydrive, G-Drive, FTP, etc.). 

- Copy/Move files from cloud-to-cloud without using your expensive data plan quotas. (Files don't ever move to your device when transferring between services.) 

- Search across all your clouds in a single step. 

- Work offline. Navigate, search and save files to access when you're not connected to the internet. 

- Access all your photos, documents, videos and music from a single place. 

- Open files in your favorite apps like (Pages, Keynote, Numbers, Camera Roll, Twitter, etc.) 

- Upload photos to any cloud. 

Via LucianeCurator