Chat server and client with CLI using UNIX networking sockets (Done as a part of extended class assignments) See the C++ version A Chat Application using Unix network sockets featuring user authentication, multiple chatrooms and private messaging & terminal based user interface (inspired by IRC). done in Summer 2018, in collaboration with @ShikhaChauhan14 has a lot of features! See the Python version. done in Summer 2017 unmaintained
Shameless plug: I did it once with Unix Sockets in C++
CLI Chat app using Unix sockets in Python and C++
Chat server and client with CLI using UNIX networking sockets
(Done as a part of extended class assignments)
See the C++ version
See the Python version.