By Printed Solid
One of the strongest open source solutions for remotely controlling your 3D printers. Gina Häußge is creator and main developer of this great community based project and now works full time on it.
Display this sticker with great pride knowing that you are supporting a project that has truly contributed to the 3D printing community.
Check out Octoprint here: https://octoprint.org/
And be sure to check out and support Gina Häußge and her hard work at https://www.patreon.com/foosel