runthecon is a flash writing challenge for the White Collar fan community. You sign up and agree to write a short fic within 24 hours after your tag and prompt gets posted (not when you see that you've been tagged). You can find the complete set of rules and FAQs here

Sign ups are now open and run through August 31. The first tag will take place on September 1 and the challenge will run until all participants have filled or been tagged out.

To sign up, simply click on the pretty banner above or follow this link.