SpiderOak

Ultra-secure messaging and file-sharing application that allows users to set up safe online collaboration spaces

Connects your Android device over the network to control files, music, videos, apps, and contacts

Recover deleted files from your Android device

Transfer files between your phone and other wifi or 4G capable devices

Keep all of your office documents close to you

A file recovery program for Android devices that can help restore recently deleted data

Quickly send large files to other devices on your network with just a few taps