instashare - Share your photos to instagram from your mac
WebDrive - WebDrive File Access Client allows you to open and edit server-based files without the additional step of downloading the file.
Plover - Browser Airdrop - transfer files to anyone, any device
Air Explorer - Air Explorer is a software to manage all your multiple cloud drives (like Dropbox, Onedrive, Google Drive, Mega, Mediafire, Box, Hidrive, Yandex, Baidu,...) as well as WebDav and FTP connections.
Starfiles - File hosting done simple
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.