Storytime with Revel Romp features a selection of Text to Speech readings of My Little Pony: Friendship is Magic fan fiction from around the web and a brief summary of why Revel recommends it.
22 April 2013: Added the initial section of stories that have been approved for feature by their authors. The list includes Fallout Equestria: Pink Eyes, Fallout Equestria: New Pegas, and The Sweetie Chronicles, Fragments. Fallout Equestria: Project Horizons is also currently available, but is still pending an author response.
If you're interested in getting a glance at several different interpretations of Equestria without committing to reading several different stories in full, The Sweetie Chronicles: Fragments offers a glance into several other fan-fictions's worlds. The first chapter, a Prologue establishing the setting for TSC:F itself is below.