Arduino IDE - Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...
TagSpaces - TagSpaces is an open source platform for personal data management. With TagSpaces you can manage and organize the files on your laptop, tablet or smart phone.
PlatformIO - Next-generation IDE for IoT
TagFlow - TagFlow is an intelligent files manager that use tags for organize your documents.
MINIBLOQ - miniBloq is an open source graphical programming environment for Multiplo™, Arduino™, physical computing devices and robots.
Tabbles - Tabbles use tags to organize and find files along with your colleagues.