BBC Learning English
General and Business English, grammar, vocabulary, pronunciation.
British Council: LearnEnglish
Listening exercises, grammar, vocabulary, etc.
British Council: LearnEnglish Teens
English activities for teenagers.
Help with academic writing, speaking, etc.
Exercises, games, etc. for all levels.
American English video lessons.
Exercises, puzzles and games for all levels.
Interesting Things for ESL Students
Word games, puzzles, quizzes, exercises, etc.
Learning Resources Bank
Extra exercises for Oxford course books.
Premier Skills English
Learn English with the football Premier League and the British Council.
Exercises, grammar and vocabulary.
Grammar, reading and vocabulary from the University of Victoria.
Using English for Academic Purposes
British Council apps
LearnEnglish grammar, audio, etc.
App for learning various languages, including English
Popular English-learning app
iGE: the interactive Grammar of English
Macmillan Apps for ELT
Pronunciation and IELTS
Oxford University Press ELT
Apps on Google Play