Name Your Tale. Submit a title, and and one of the authors of Name Your Tale will write a 100-word short story based on the submitted title. For example, "Andrew Received Cancer."[via mefi projects]
The Willa Cather Archive is an incredible resource provided by the University of Nebraska-Lincoln, including biographies, letters, photos, and even full (often annotated) text of much of her writing, including scholarly editions of two of her greatest (and most famous) works, My Antonia and O Pioneers. About the archive.
You should read these three stories by Amy Hempel. (Oh, and maybe listen to her read, here.) While you're at it, read some of these idiosyncratic but beautifully-written stories by grammarian Gary Lutz.