Writing Up Research: An Online Resource, from the Center for Language and Educational Technology, at the Asian Institute of Technology.
This is an excellent resource for writing research papers.
http://www.clet.ait.ac.th/el21open.htm

Writing a Research Paper, from the University of Alberta Libraries
http://www.library.ualberta.ca/guides/writingresearch/index.cfm

A Student's Guide to Research with the WWW
http://www.slu.edu/departments/english/research/

Merriam Webster Online
http://merriam-webster.com/

Paradigm Online Writing Assistant
http://www.powa.org/

Effective Presentations Online Tutorial, University of Kansas
http://www.kumc.edu/SAH/OTEd/jradel/effective.html

Dos and Don'ts of Oral Presentation, Voice For Success
http://voiceforsuccess.com/doc3_pub.html

Making an Oral Presentation, University of Toronto
http://www.ecf.utoronto.ca/~writing/handbook-oral.html

International Student Organizations (Princeton University)