Mashable created a list of great social-media-inspired pumpkins for all you geeks this Halloween.

Social media is mainstream in 2009 so why not pay homage to social media with a Halloween Jack O Lantern? Mashable’s social media pumpkins are a total scream, be sure to check out the entire list over at Mashable but here’s a sneak peek!

Fail Whale Jack O Lantern from Twitter! The Twitter Fail Whale is part of our pop culture, so why not make it part of your Halloween display?

Do you feel the need for an RSS feed pumpkin this Halloween? Show your neighbors just how geeky you are with RSS Jack O Lantern! We are such geeks in our family, I am almost tempted to carve this one.

Check out Mashable’s Hallowen Pumpkin Carvings for the rest of the designs.