A curses threads-with-tags style email client (mailing list: email@example.com)
The official Sup web site
Ruby bindings to the ncursesw library (modified from: http://ncurses-ruby.berlios.de/)
(use @terceiro fork) An email handling library for the Ruby programming language. Specific patches added for ruby 2.0.
Colorschemes for Sup
Old rubyforge web site, now redirecting to supmua.org.
A personal, threaded, search-centric email server -- UNMAINTAINED
Turnsole is a curses client for Heliotrope, the personal email server.