We gave the Ewmh module of polybar some color. Via github you can see what has been changed. Via bupskel before an update and bupskel after an update you can compare. Herbstluftwm got support for Azerty keyboards and dual screen support.
We analyze where are the files and folders are. We check the Arch Wiki. This video has been recorded months after developing Fvwm3. It seems a lot of my knowledge is gone so please visit the Fvwm website to learn more. https://www.fvwm.org