I'm a fan of tmux (when I use a multiplexer, I'll choose it over screen). It has a 3 clause BSD license. It was integrated into the OpenBSD source tree, which

I'm a fan of tmux (when I use a multiplexer, I'll choose it over screen). It has a 3 clause BSD license. It was integrated into the OpenBSD source tree, which is great: http://archives.neohapsis.com/archives/openbsd/cvs/2009-06/0050.html http://archives.neohapsis.com/archives/openbsd/cvs/2009-06/0...