LOGOS: online Basque Dictionary.
Morris Student Plus Dictionary.
Omniglot Basque: the Basque alphabet and a guide to the pronunciation of Basque.
Speak up! Basque: free online language learning materials.
Wikitravel- Basque Phrasebook: some basic vocabulary and phrases.
Radio Euskadi: Basque online radio.
Buber's Basque Page: excellent resource with many useful links relating to Basque culture, life and language.
Kaixo: Basque internet search engine.