Elektronala dicionario de la linguo internaciona I
Interactive multilingual dictionary of the international language Ido. In Ido.
Ido
An encyclopedia article on Ido, including sections on grammar, history and international conventions.
Ido, Esperanto Reformita / Ido-Skolo
Elementary, intermediate and advanced level lessons in English to teach the Ido language / Vortaro Ido-Esperanto, Esperanto-Ido da Sro Kuriyama Hitoshi / Vortaro Ido-Angla, Angla-Ido.
Ido, linguo internaciona, universala
Useful links leading to web pages about the international language Ido in many languages.
Ido-Glosa Comparison
Comparing the vocabulary and word power of Ido and Glosa, two International Auxiliary Languages (IAL). 2000 entries from each IAL language. English translations.
Ido: The International Language
Collection of information and resources for students, speakers, and anyone interested in the language.
Idolisto
This is a e-mail list for Ido. It's a really busy list, so it's very useful for people who want to learn Ido. Writing messages to this list in other languages than Ido is strongly discouraged.
North American Ido Society
Promotes the international language Ido in the United States and Canada. Includes membership list, forum, information on events and classes.
The International Language Ido
Contains numerous downloadable plain text resources, including Ido wordlists (dictionaries) for English, German, French, and Italian.
The North American Ido Society Forums
Forums in and about the international language Ido.
Uniono por la Linguo Internaciona (Ido)
Official site of Ido, the international language. Site in Ido and tens of other languages.