I don't know if this database has been mentioned before here, but it contains links to probably hundreds of aviation sites. The history part is especially interesting to me.
http://www.aviationexplorer.com/aviation_history.htm
Happy reading!
http://www.roadrunnersinternationale.com/stories.html
A great place for when you're snowbound and want to spend some time on interesting diversions.
And for those of you close to Chicago or Detroit, try visiting this: http://www.airzoo.org/page.php?menu_id=3
A great place to see some very...