English study:
Test your English NOW
- Excellent self-help site
Many things
- Word games, puzzles, quizzes, exercises, slang, proverbs and much more
BBC Learning english
- Improve your English with listening and reading exercises
Net grammar
- An Intermediate ESL Site for Reference and Practice
English club
- Learn to speak English. Learn to teach English (TEFL or TESL or TESOL).
English baby
- Learn English! Meet Friends! It's Cool!
Dictionaries:
Compact Oxford dictionary
- AskOxford: Compact Oxford English Dictionary
Cambridge dictionaries
- Cambridge Dictionaries Online - the web's favourite dictionaries
The free dictionary
- Free Online Dictionary, Thesaurus, Encyclopedia...
Podcast:
TOEFL podcast
- TOEFL podcast/American English
English Conversations
- Practical Conversations for Language Learners
English idioms and slang
- Cool lessons for learners of English
Englishcaster
- Podcast lessons and more for learners of English