Arabic WordNet: A multi-lingual concept dictionary with mappings between word senses in Arabic and those in the Princeton WordNet (English) v2.0. Supports searching and browsing of Arabic and English terms.
VerbOS allows viewing, searching, editing and testing of verb conjugations. There are around 8000 French verbs, 10000 Spanish verbs and 4000 Portuguese verbs. Additonally dict.dz dictionaries can be loaded into the dictionary interface.