Style guides are used by writers to keep up with changes to the language. Also for improving their own use of the language (words, phrases and grammar) in their writing. Often newspapers put out a style guide for their writers and editors.
Explores the history, evolution byways, quirks, and curiosities of the English language. New and recent words and phrases are often featured, as are books on aspects of English. A weekly newsletter is sent by e-mail and RSS. www.worldwidewords.org
Searchable database of 80,000+ acronyms and meanings. Covers: common acronyms, computers, technology, government, telecommunications, and military acronyms. www.AcronymFinder.com
Portal for word lovers. Learn about word meanings, slang, quotations, insults, and famous authors. Wordwizard offers a round trip across the English language. www.wordwizard.com
For use in English courses in which the practice of composition is combined with the study of literature. It aims to give in brief space the principal requirements of plain English style. www.bartleby.com/141
Clichés, sayings or phrases listed with definitions and explanations. Clichés are organized by subject and alphabetically and you can use the search function. www.clichesite.com/index.asp
Digital handouts on grammar and English usage. From subject-verb agreement and use of articles to exercises in parallel structures and argumentative essays. You can submit questions about grammar and writing. webster.commnet.edu/hp/pages/darling/original.htm
The information ranges from copy editing to elements of style to discussions. Practical information about the writing craft. andromeda.rutgers.edu/~jlynch/Writing