Study Guides & Strategies is an educational public service helping learners succeed since 1996 (in 39 languages). LOTS of helpful resources.
Cornell Notes - create your own Cornell Note template
Grammar & Mechanics
Parts of Speech, Games, Punctuation, Quizzes....
The Elements of Style by W. Strunk is the classic reference book for conscientious writer.
Common Errors in English Usage
Topics for Writing
Pros and Cons of Controversial Issues mission is "promoting critical thinking, education, and informed citizenship by presenting controversial issues in a straightforward, nonpartisan, primarily pro-con format."
You can "access AP Exam overviews, as well as sample multiple-choice questions, free-response questions, and portfolio samples for AP Studio Art, select from the courses in the table" on the page"
LibriVox audiobooks free for anyone to listen to, on their computers, iPods or other mobile device, or to burn onto a CD.
Free Online Literature
Thousands of reading choices: electronic books, journals, magazines, stories, myths, newspapers...