General English Learning

General English Learning (collections of learning/teaching materials & activities for practice of various language skills)

English-Zone.Com
Learning English with EnglishClub.com
ESL Flow
English Daily
UsingEnglish.com
English, baby - Student Community
Activities for ESL Students
Learning English Online
Dave's ESL Cafe
Interesting Things for ESL Students
Yamada Language Center: ESL (University of Oregon)
British Council - Learn English
Lingua Center (University of Illinois, Urbana Champaign)
LEO: Learning English Online (University of Kansas)
Virtual Language Centre (Hong Kong Polytechnic University)