Eslbee.com: Advanced Composition for Non-Native Speakers of English
This site provides instructions for writing essays in English for a US academic audience. This site also contains academic essays by ESL and EFL students writing in English for university level classes.
Grammar.about.com: Grammar and Composition - Homepage of About Grammar and Composition
Welcome to Grammar and Composition! Here you will practice building sentences, developing paragraphs, and composing essays. Along the way, we'll take a playful look at the English language--tinkering with syntax, splitting a few infinitives, and exploring some of the dark secrets behind our favorite words.