Anyone (or Noah) know if we need to activate these deals within a certain time period - do they expire??
Please note that our servers are straining right now to handle the load. (I think Appsumo refers to the fact that your server is about to be squashed! :) We're spinning up bigger instances later today, but don't worry, all purchases will work. If you have any issues please email me at peter@leanpub.com. (I'm the cofounder of Leanpub.)
There are a few time limits which are listed in the finer details section. If you have any issues or want them extended just email me, noah at appsumo