Power Thesaurus - Power Thesaurus is a fast, comprehensive and easy-to-follow online thesaurus for writers...
WordNet - WordNet® is a large lexical database of English.
English Grammar Test - English Grammar Test app is an app by Sevenlynx that contains features to help users access a variety of online resources and books to learn by adopting a different way.
Artha - Artha is a handy thesaurus based on WordNet with distinct features like global hotkey look-up...
Idioms And Phrases - Idioms And Phrases app allows you to enhance your communication and expression skills by reading difficult idioms and phrases.
English Grammar by AMA English - English Grammar is an educational app by AMA English that allows users to listen to famous English grammar terms and concepts in their free time to boost up their knowledge without much of a stretch.