http://www.ipl.org/div/teen/aplus/ TeenSpace: Tips for writing an essay and organize a text. How to build an introduction, develop a topic with external resources, search information for a thesis statement and revise an essay. Category: Writing
http://web.uvic.ca/wguide/welcome.html The University of Victoria's Hypertext Writer's Guide: A guide to introduce students to the process of writing and the study of literature. Useful to learn how to write essays and summaries. Category: Writing
http://thinkers.net/ Thinkers.net: A quick finder of anything related to the world of thought and creativity including better writing. Category: Writing
http://www.uefap.com/ University of Hertfordshire Hatfield, UK: Using English for Academic Purposes (UEFAP). A Guide for Students in Higher Education that use English for Academic Purposes.
Business Related http://usingenglish.com/resources/text-statistics.php UsingEnglish.com: Text Content Analysis Tool: Analyse text content. Gives you statistics about word count; unique words; number of sentences; average words per sentence; lexical density; and the Gunning Fog readability index.