Xender - is an excellent program for sharing files and applications. You will need neither WiFi or USB, nor mobile Internet. Moreover, it offers absolutely free usage of all options of this program. This application has an option of full replicate of a phone
YouCast is a mobile internet service that enables you to post files to your social network accounts (facebook, youtube, myspace etc..) or directly push content to your YouCast friends using the handset’s internet connection (3G/4G/WiFi).
With YouCast, you can exchange media files with your mobile friends instantly without file size limit
