What is Ido?
It’s an artificial language designed in 1907 as an improved version of Esperanto. It’s based on most popular european languages and is easy to learn.
Kompleta Gramatiko Detaloza - the official language book of Ido
Maintained by me:
https://glosbe.com/ - has pretty good Ido support
Where to meet idists
Facebook group: https://www.facebook.com/groups/227585083934469/
Chat in Telegram: https://telegram.me/joinchat/Bb9aLUAwsD6YVHAnzZA1Ag