instashare - Share your photos to instagram from your mac
Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.
Frame.io Watch Folders - Accelerated, secure, & indestructible uploading to Frame.io
Nubo - A self-hosted file sharing application in Haskell.
Pushbullet - Pushbullet - Your devices working better together
Loadbt - A Cloud Torrent Downloader. Easily download your torrent and stream on the cloud.