The OWL (Online Writing Lab) at Purdue University offers online handouts covering writing, research, grammar and MLA and APA style.
George Mason Writing Center: Handouts on MLA and APL formats, writing in different disciplines and avoiding plagiarism. Also has links to online dictionaries and thesauruses.
Indiana University Writing Services: Handouts on common writing problems.
University of North Carolina Writing Center: Handouts about writing papers, grammar and mechanics and writing for specific assignments or fields.
