Simple reflow oven controller that is configurable from a phone (we are working on this last point. At the moment, the hardware is ready and being tested.)
https://www.pcbway.com/project/shareproject/OpenReflow.html
- Software is GPLv3
- Hardware (PCB) is CC-BY-SA
Summary: You can even sell this, though you must share back any improvements you make, and also recognise the original author(s).
Author: Carlos Garcia Saura (@CarlosGS)