UsingEnglish.com provides a large collection of English as a Second Language (ESL) tools & resources for students, teachers, learners and academics. Browse our grammar glossary and references of irregular verbs, phrasal verbs and idioms, ESL forums, articles, teacher handouts and printables, and find useful links and information on English. Topics cover the spectrum of ESL, EFL, ESOL, and EAP subject areas.
Parapal Online contains a variety of interactive English exercises. They are designed to improve your listening, writing, reading, vocabulary and grammar skills. It also includes software for schools and teachers to use.