The English Learner's Movie Guides
Each guide reviews one movie, and includes a plot summary, list of major characters, and glossary of vocabulary and cultural references.
http://www.eslnotes.com/

ESL Projects
Featuring instructions and topics for English projects.
http://www.nelliemuller.com

ESL Reading
Free reading materials for English language learners. Includes original texts and simplified versions of classic stories. With glossary, notes and activities.
http://www.eslreading.org/

Guide to Grammar and Writing
Offers interactive exercises for students. Covers most aspects of writing from the word and sentence level up to essay and research writing. Grammar exercises for intermediate to advanced.
http://cctc.commnet.edu/grammar/index.htm

Spellzone
Fee-based interactive spelling exercises for older students and adults. Contains word lists, spelling rules and pronunciation guides for different ability levels.
http://www.spellzone.com/