Estonian 

Estonian is spoken in Estonia. It's an Uralic language, 
like Finnish. 

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Sentences for Travellers

Alphabet

Phrases

Pronunciation

Grammar

Quiz

Free help translating a phrase from/to Estonian

Professional (paid) translations from/to Estonian 

Resources for offline learning:
Estonian electronic dictionaries, translators & software
Estonian-English-Estonian dictionary
Colloquial Estonian
A handbook of Estonian
Estonian grammar
Estonian textbook
More...
Estonian products from worldlanguage.com

Misc:
Tongue Twisters in Estonian
Cursing in Estonian
FAQ about Estonian