What: TkGate Where: http://www.tkgate.org/ https://sourceforge.net/projects/tkgate Description: TkGate is a event driven digital circuit simulator with a tcl/tk-based graphical editor. TkGate supports a wide range of primitive circuit elements as well as user-defined modules for hierarchical design. The distribution comes with a number of tutorial and example circuits which can be loaded through the "Help" menu. The example circuits include a simple CPU, programmed to run the Animals game. For more information, check out the documentation. TkGate is free software provided with source code under the [GPL] (GNU General Public License). ---- [gold] 25Nov2017, replaced dead link with pix from Sourceforge. [tk gates sourceforge png] ---- <>Application | Simulator | Tk Program