The Estonian Language
Estonian Association for Applied Linguistics (EAAL)
Eesti Rakenduslingvistika Ühing (ERÜ).
Different Estonian general and special dictionaries on the Internet, e.g. dictionary of synonyms, Estonian proverbs, technical dictionaries, etc.
Language advice of Estonian by the Institute of the Estonian Language. In Estonian.
A collection of Estonian dictionaries on the Internet. In Estonian.
The Place Names Database
Geographical and place names of Estonia and foreign countries. In Estonian, in English and Russian.