The following resources are provided by Josh Siegartel, and are from the Thing-O-Matic presentation on April 3, 2012
reprap’s wiki
makerbot’s page
printrbot
world’s largest 3d prnter
world’s smallest
replicator G software
water soluble printing material
other makerbot attachments
Replicator G requires python to run
Medical marvel with 3D printing – printed jaw bone
More information about the event that inspired this list.