Enter
   An open source Enterprise 128 emulator for Windows.
   http://enter.emuunlim.com/

Zilog Realms
   EP32 an open source 128 emulator for Windows based on Kevin Thackers "enter" emulator, and a small collection of demos and programs.
   http://web.axelero.hu/egzo/ep/

ep128emu
   An open source Enterprise 128 emulator for Linux and Windows.
   http://ep128emu.sourceforge.net/