Softros LAN messenger - LAN messenger for an internal office chat for home or business users. It does not require a server and is very easy to install and use. It supports personal chats, group chats, message brodcasting, files transfer and remote desktop access.
Notepad++ - A free source code editor which supports several programming languages running under the MS Windows environment.
MyChat - Secure instant messenger for any network
Notepad3 - Notepad3 is a fast and light-weight Scintilla-based text editor with syntax highlighting.
BORGChat - BORGChat is a LAN messaging software program.
TED Notepad - TED Notepad is a portable text editor software that deals with a large variety of text processing tools, supplemental text clipboards, high accessibility through hotkeys, and a customizable number of settings and options.