InsMsg

Everyone can set up their own instant messaging system by install InsMsg. It's safe, easy and rich functionality. The main feature include : text, image, file transfer, offline file transfer, audio/video chat, screen snipping, remote assistance/control, whiteboard, group chat, share file, announcement, reminder, message sign, IM mail , web chat. And also can be integrated with other system by using open HTTP API(see our manual for detail).