instashare - Share your photos to instagram from your mac
HDDBUNKER - upload and share your screenshots and images , fast free and secure
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.
Backblaze for Business - Manage Backblaze computer backup & B2 cloud storage
ToffeeShare - Send files of any size directly from your device, without ever storing anything online.
nFiles - Upload, get URLs to share.