https://syncthing.net/
https://sachachua.com/blog/emacs-chat/
https://www.youtube.com/playlist?list=PL0vwHm0AGyYP8yg0DZc8ApOEI7mw75U70
https://forums.tamillinuxcommunity.org/
https://t.me/+u8nBn-CRw9Y3ODFl
https://medium.com/@anandsundaramoorthysa
https://blogs.kaniyam.cloudns.nz/
https://pressbooks.pub/