English Language & Usage Stack Exchange

English Language & Usage Stack Exchange is a question and answer site for linguists, etymologists, and serious English language enthusiasts. It's 100% free, no registration required. 

How does it work?

1 Anybody can ask a question.

2 Anybody can aswer.

3 The best answers are voted up and rise to the top. (The best answers show up first so that they are always easy to find.)

4 All questions are tagged with their subject areas. Each can have up to 5 tags, since a question might be related to several subjects. You can click any tag to see a list of questions with that tag, or go to the tag list to browse for topics that interest you.

http://english.stackexchange.com/