Darwin/Thermoplast Extruder
The Thermoplast Extruder is the heart of the Darwin RepRap. Similar to a motorized hot glue gun, it builds up parts layer by layer. (The Cartesian Bot is the 3-axis postitioning system that moves it around.)
The most recent version is version 1.0.3 Download reprap-thermoplast-extruder-1.0.3.zip