English Grammar
Discuss how grammar rules are used to create meaningful English sentences.
http://www.learn-english-grammar.com/

English Language (ESL) Learning Resources - UsingEnglish.com
Resources to learn the English language for students and teachers. Browse our grammar glossary and language reference area, join our busy forums, read our articles and get teacher handouts.
http://www.usingenglish.com/

Glasgow School of English
Glasgow School of English - foreign language school, offering English language tuition.
http://www.glasgowschoolofenglish.com

Language Stars
Language Stars offers foreign language classes in six different languages. Our teachers, each a native speaker of the target language,come from more than 20 languages
http://www.languagestars.com

Pako's English - How to Learn English Effectively
How to learn English effectively? Free articles on learning English, discussion forum in English. Give your English a boost!
http://www.english.hb.pl