Online writing instruction includes a range of products available for both native speakers of English and non-native speakers of English:

• Rensselear Writing Center.A guide to writing developed by the Department of Language, Literature and Communication, Rensselear Polytechnic Institute, New York. Samples include Basic Prose Style and Mechanics and Thesis/argument development.
• The Purdue On-Line Writing Laboratory (OWL). A project supported by the School of Liberal Arts, Department of English, Purdue University, Indiana, USA. Investigate just some of the help your students can get from the Purdue Writing Laboratory. For example the parts of Speech, Punctuation, Sentences, Spelling, Academic writing, Business writing which is good for both the ESL/EFL student and the native speaker. Alternatively, access the University of Toronto mirror site.
• Visit some other Writing Laboratories in the US: Colorado, Michigan State, Salt Lake City and many more.
• Visit the ESL Centre at the University of Illinois.Online ESL instruction and assistance.
• HUT Internet Writing Project. Developed by the Helsinki University of Technology. Sample the grammar instruction provided by HUT: Grammar Help Page.
• Grammar and Style notes. By Jack Lynch, University of Pennsylvania.
• The English Institute in Strasbourg and provides information of learning English in France plus detailed online assistance with grammar.
• Dave's ESL Cafe. An attractive help line for ESL learners. Accessed by learners and teachers from all around the world. The ESL Help Centre. Linked to Dave's ESL Cafe.
• Electronic, Xross Cultural, Hypertextual Academy of Non-native Gatherings in English. An opportunity for non-native English speakers to express themselves.
• For a more linguistic approach access the Internet Grammar of English.