Ben, I was actually looking for exactly the same thing back at DreamHost. I looked at a lot of options, and most of the best ones were commercial. That said, I had some luck with the P2 platform from Automattic that runs on WordPress - https://wordpress.com/p2/
A portable tool that instantly turns any standard dumbbell into a dynamic workout; a product to help soothe anxiety; a device that allows for blowing out birthday candles without spreading germs; a chicken coop creation built by Amish craftsmen.
Rick strikes a pay layer in a sea of Rally Valley overburden. Fred speeds up the team's gold production at California Creek, resulting in a devastating setback. Tony's determined to put an end to his wet paydirt problems at 80 Pup.
Eli questions his children's future in the Gemstone ministry. Jesse struggles to keep his marriage together. Judy opens up to BJ about her past. A disillusioned Kelvin embraces his dark side. Season One Finale.