Arduino IDE - Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...
Raspberry Pi - The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi community.
PlatformIO - Next-generation IDE for IoT
Arduino - Build your own electronics
InstaPart - Build circuit boards faster with parts delivered in <24 hrs
XOD - A visual programming language for microcontrollers. Like code, but better.