Latvian terminology database AkadTerm
BabelNet: both a multilingual encyclopedic dictionary, with lexicographic and encyclopedic coverage of terms in 50 languages, and an ontology which connects concepts and named entities in a very large network of semantic relations, made up of more than 9 million entries.
Linguee: an online bilingual concordancer (English, German, French, Spanish, Portuguese, Italian, Russian, Japanese, Chinese, Polish and Dutch) which gives a quick overview of the different translations for a term or phrase.