Full source code for Cura LulzBot Edition can be found here: https://code.alephobjects.com/source/cura-lulzbot/

Pre-compiled developmental builds for Cura LulzBot Edition can be found here: http://devel.lulzbot.com/software/cura-lulzbot/

Stable, tested, released builds for Cura LulzBot Edition can be found here: http://download.lulzbot.com/Software/cura-lulzbot/