GNU MCU Eclipse Plugins

Source code:

https://github.com/eclipse-embed-cdt/eclipse-plugins

It took some time to find this plugin source code since there are multiple GitHub repositories under GNU MCU Eclipse Plugin

Check more on this here https://gnu-mcu-eclipse.github.io/

GNU MCU Eclipse plug-ins getting rebranded as The Eclipse Embedded CDT plug-ins for Arm & RISC-V C/C++ developers