Resources for Bulgarian

Machine translation systems

Free software

• apertium-mk-bg RBMT system between Macedonian and Bulgarian

Proprietary

• WebTrance

Lexical resources

Morphological analysis

Free software

• Morphological analyser 8,581 lemmata, ~88% coverage over SETimes

Grammars

Proprietary

• BulNet WordNet (21,444 synonym sets)
• KPML generation grammar

Corpora

Free

• Southeast European Times, sentence aligned corpus, Albanian, Bulgarian, English, Greek, Macedonian, Romanian, Serbo-Croatian, Turkish — approximately 4.5 million words per language
• Europarl corpus, sentence aligned with English
• HamleDT, harmonized dependency treebanks of many languages, common annotation style.

Proprietary

• Corpus of spoken Bulgarian