ytalk
Multi-User replacement for Unix talk client
YTalk is, in essence, a multiuser chat program. It works almost exactly like the UNIX talk program and even communicates with the same talk daemons, but YTalk allows for multiple connections.
There is no official package available for openSUSE Leap 15.5Distributions
SUSE SLE-15-SP1
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.