IP Messenger is a light weight, less resource utilizing, extremely simple to use LAN messenger which is available for various platforms. No server set up hassle, nothing of that sort will trouble you. Configure it once and you are all set to use it without any hiccups.
There are options like lock which will let you know if the user you sent the message to has read your message. A message pops up and tells you when the recipient reads the message.Free Network Monitoring and analysis tools
IP Messenger Features:
FastCopy is the Fastest Copy/Backup Software on Windows 10,Windows 7,Windows XP
It supports UNICODE and over MAX_PATH (260 characters) file pathnames.
Because it uses multi-threads for Read/Write/Verify, Overlapped I/O, Direct I/O, so it brings out the best speed of devices.
It supports Include/Exclude filter like a UNIX wildcard.
It runs fast and does not hog resources, because MFC is not used. (Designed using Win32 API and C Runtime only).