HEATKEYS

The largest dictionary of idioms and phrases currently in use in British, American and Australian English. Over 12,000 phrases and expressions.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

English Idioms and Quizzes.

Voices has information on every topic. Submit your content and get paid.

Unintentional blended idioms and phrases - It's the cream of the cake!

Rap Genius is a rap lyrics encyclopedia that anyone can edit. Discover the meaning of rap...in clickable popups!

Longman English Dictionary is the leading dictionary for learners of English of all ages and levels who want to learn more about English: definition, idioms, examples and more.

Oxford Advanced Learner

The site teaches visual vocabulary. The emphasis is on learning words visually and adding as many words to one's vocabulary as possible. The site uses picture to describe words, teaches words through videos and details word origin stories.

Award-winning educational software and technology professional development to help students develop essential 21st century skills with project-based learning.

Learn English on the world's largest community of teachers and ESL students. Now available in multiple-languages! Learn English Online, Teach English - World #1

A free study site for English as a Second Language (ESL) students with games, quizzes, puzzles, MP3 files with transcripts, listening practice, pronunciation practive, etc.

Tony Crisp's Online Dream Dictionary, Dream Encyclopedia, and articles about dreams, health, yoga, body mind & spirit