Octoprint is amazing. There are also some very high-quality plug-ins, like Octolapse, which Octoprint's standardized plugin interface makes a breeze to use. I

Octoprint is amazing. There are also some very high-quality plug-ins, like Octolapse, which Octoprint's standardized plugin interface makes a breeze to use. I upgraded my printer's motherboard and didn't even bother to connect the screen and dial, Octoprint is now the printer's GUI, as far as I'm concerned.