Blink (Software) (Paperback)

High Quality Content by WIKIPEDIA articles! Blink is a SIP client. Blink is distributed as free software under GPL version 3 license and is not a commercial product. The application is written in Python and Cocoa, a QT port for Windows and Linux is currently under construction. It uses Session Initiation Protocol for signaling and features beyond Voice over IP also include Instant Messaging, File Transfer sessions based on MSRP protocol and remote Desktop Sharing using RFB protocol (VNC) .