Visuino - Visuino is a visual programming environment that lets you write programs from Arduino circuit boards.
Modkit - Modkit is an open-source programming platform that allows programmers with a variety of backgrounds to share their creations and learn from each other and is allowing programmers to make beautiful software.
Visual Micro - Arduino IDE for Visual Studio and Atmel Studio
PlatformIO - Next-generation IDE for IoT
XOD - A visual programming language for microcontrollers. Like code, but better.
Arduino IDE - Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...