Tragofone - White-label VoIP Softphone with WebRTC and Auto-provisioning
Plover - Browser Airdrop - transfer files to anyone, any device
tSIP - tomeko.net/software: SIP client for Windows.
Starfiles - File hosting done simple
PhonerLite - PhonerLite enables your PC to use it for internet telephony (VoIP , Voice over IP, SIP).
Filewatch - Find your public files, before someone else does