HeliOS is a GPL licensed embedded OS written in [[3. Reference/Software/Programming Languages/C|C]]. - [Website](http://www.heliosproj.org/) - [Github](https://github.com/heliosproj/HeliOS) # Notability A multitasking OS for ARM-based Arduino boards. # Philosophy > HeliOS is a full-featured OS that is designed to meet the needs of a broad user community of enthusiasts, researchers, STEM educators and academics. HeliOS is also designed to meet the needs of users of every skill level from the electronics hobbyist implementing an OS in his or her Arduino project to a research scientist developing a remote sensing instrument that will be deployed to the field. # ISA Support I couldn't find a table which explains what Arduino boards are supported. # Features - Multitasking