The ultimate mobile English pronunciation aid, for both students AND teachers.
ProDeaf is the first and most complete App translator of Libras and ASL.
The only online and offline Dictionary and Thesaurus with every word you look up
Enjoy solving crossword puzzles and learn in a fun and relaxed way English words
Jigsaw puzzles from photographs of New York’s best known sights and attractions
Jigsaw puzzles from photographs of Barcelona’s best known sights and attractions