arduino-cli : Next-generation arduino command line tool ( https://arduino.github.io/arduino-cli/latest/ )
esp-coredump : Utility that helps users to retrieve and analyse core dumps ( https://github.com/espressif/esp-coredump )
esp-idf : Espressif IoT Development Framework ( https://www.espressif.com/ )
esp-idf-kconfig : Kconfig tooling for esp-idf ( https://github.com/espressif/esp-idf-kconfig )
esp-idf-monitor : Python object-oriented database ( https://github.com/espressif/esp-idf-monitor )
esp-idf-panic-decoder : Parses ESP-IDF panic handler output acts as a GDB server over stdin/stdout ( https://github.com/espressif/esp-idf-panic-decoder )
esp-idf-size : Firmware size analysis for ESP-IDF ( https://github.com/espressif/esp-idf-size )
etlcpp : A C++ template library for embedded applications ( https://www.etlcpp.com/ )
freertos-gdb : Python module for operating with freeRTOS-kernel objects in GDB ( https://github.com/espressif/freertos-gdb )
idf-component-manager : Tool for installing ESP-IDF components ( https://github.com/espressif/idf-component-manager )
mv88e6xxx-dump : Dump information about Marvell mv88e6xxx Ethernet switches ( https://github.com/lunn/mv88e6xxx_dump )
qdl : Tool to communicate with Qualcomm System On a Chip bootroms ( https://github.com/linux-msm/qdl )
rauc : Lightweight update client that runs on your Embedded Linux device ( https://rauc.io/ )
squareline-studio : Visual drag-and-drop UI editor for LVGL ( https://squareline.io )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a guru
For Paludis use this rsync : rsync://gentoo.zugaina.org/guru-portage
If you have a problem : ycarus(-at-)zugaina.org