MacTerm

 — 

Powerful replacement for macOS Terminal, supporting 24-bit color and iTerm2 color schemes.  Written by Kevin Grant.

Free Download of Version 4.1 (BETA)

 —       for macOS / OS X 10.10+ (Yosemite, El Capitán, Sierra), ~4 MB

To run on OS X 10.3.9+, download the older 4.0.0 release.

See also the original telnet client for Mac Classic.