I'm getting ready to run Reclaiming Blingdenstone as a PbP for a bit. Below, I've collected some resources from around the web that can help in running the adventure. I'll expand as I find new materials.
Trackers and quick reference sheets for Reclaiming Blingdenstone:
http://kootenaygamer.blogspot.com/2012/08/blingdenstone-enhanced.html
Digital versions of the two main maps, plus some more options for chapter three:
http://kootenaygamer.blogspot.com/2012/08/more-blingdenstone.html
A replacement for the Drow antagonist from Appendix 3- The Cult of Urlden
http://kootenaygamer.blogspot.com/2012/08/hidden-enemies-cult-of-urlden.html
More electronic maps- this time for the Dungeon Mapp program:
http://ambitioussoftware.com/main/page_mapps_to_share.html
What is the last group of maps for?
http://www.enworld.org/forum/new-horizons-upcoming-edition-d-d/328360-blingdenstone-question.html
Several of these are from Jeremy Murphy blog, Over the Misty Mountains. Well worth checking out his other posts on adapting the D&D Next rules and creating some enhancements to the adventure.
My exploration, time, and vision rules and quick reference tables:
http://rat-catcher.blogspot.com/2012/09/exploration-quick-reference.html