Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
PlusTransfer - PlusTransfer is a web service that enables any internet user to upload his files and share them with anyone in the world.
KShare - The free and open source and cross platform screen sharing software
Immediate Contact Transfer - Immediate Contact Transfer app is an app by CyberValue that comes up with features to help you in using app-to-app sharing features to send and receive contacts between two mobile phones.
FileTransfer.io - Send your files safely up to 6GB for free. No download speed limit. No registration needed.
Sweech - Sweech is a file transferring application that enables you to transport your data from a smartphone to a computer, tablet, and other mobile devices using WiFi.