instashare - Share your photos to instagram from your mac
Lingo - Empower Creation and Ensure Brand Consistency. Build and Share libraries of visual assets with your entire team — all from your desktop.
Plover - Browser Airdrop - transfer files to anyone, any device
Tragofone - White-label VoIP Softphone with WebRTC and Auto-provisioning
Starfiles - File hosting done simple
tSIP - tomeko.net/software: SIP client for Windows.