WeTransfer - WeTransfer is a free service to send big or small files from A to B.
instashare - Share your photos to instagram from your mac
Send Anywhere - Send whatever you want, wherever you want
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.
Dropbox - Online Sync and File Sharing
ToffeeShare - Send files of any size directly from your device, without ever storing anything online.