Websites To Learn English

• http://a4esl.org/ - Has grammar, vocabulary, crossword and bilingual quizzes, along with videos, games and more!
• http://www.rong-chang.com/ - Beginner to Intermediate English
• http://www.eslamerica.us/
• http://www.eslpartyland.com/
• http://www.eslcafe.com/students/
• http://www.englishpage.com/
• http://www.tolearnenglish.com/ 
• http://www.learnenglish.de/
• http://www.learn-english-online.org/
• http://www.englishclub.com/learn-english.htm
• http://www.ego4u.com/
• http://www.learnamericanenglishonline.com/
• http://www.talkenglish.com/ - Can have instructions in different languages

English Slang

• http://www.urbandictionary.com/ - This website is good for certain things, but usually the definitions are a bit ridiculous. If you need to know what a slang word is and have no other way to find out, use this. (American)
• http://www.effingpot.com/slang.shtml (British)
• http://www.englishclub.com/ref/Slang/index.htm - This one is nice. It sorts them into categories, and tells you how vulgar the word is. (American/British/Australian)
• http://www.coolslang.com/in/british/index.php (British)
• http://www.ezslang.com/ - Sorted into categories of where the slang would be used.
• http://www.peevish.co.uk/slang/ (British)