OWL @ Purdue
Here are some great resources through "The OWL at Purdue." Each link takes you to the first essay on that topic. Use the navigation on the right to move through the different articles.
MLA Formatting & Style Guide
The Writing Process
Academic Writing
Internet Literacy
Analyzing Literature
Resources for non-Purdue Students
On Writing
Writing Resources
Grammar Guide
The Nuts & Bolts of College Writing - follow side links
Online Writing Guide
Garbl's Writing Center
Commas
On Literature
Free Audio Books in MP3
Tools for Analyzing Prose Fiction
Analyze This!
Critical Reading: A Guide
For Research
ACC
ACC Library: Research Shortcuts
ACC Recommended English Resources
ACC Literary Resource Center
Gale Literary Database
ACC Library Research: Humanities & Literature
Elsewhere
Literary Criticism Research
LibrarySpot.com: Literary Citicism
Lit Links
The Internet Public Library - Literary Criticism
ENotes
Internet Research
Google & Google Scholar - one of the best resources you have
Wikipedia - good for general research, but you may not reference Wikipedia as a primary source.