It looks like Appsumo asks for an email now before letting you into the site :s (EDIT: now removed, go App Sumo) But for those not wanting to enter one; Appsum

It looks like Appsumo asks for an email now before letting you into the site :s (EDIT: now removed, go App Sumo) But for those not wanting to enter one; Appsumo are running a competition to win hundreds of thousands of dollars of funding for a startup when you buy the lean startup bundle. Plus some mentoring prizes as runner up. Pretty cool :)