ZenTogether social meditation tool
sleepyti.me bedtime calculator. This calculates when you should go to bed/wake up if you want to feel refreshed. If we wake up in the middle of a REM cycle, which we usually do, we feel groggy. Waking up between cycles helps us avoid the grog, and this helps you do that.
DailyZen -- the other daily zen! This site has daily passages and poems from ancient Zen teachers. It also has some great tools, like a meditation room similar to ZenTogether. Lots of cool gifts/products in the online shop.
ZEN- a creative and fun flash presentation about Zen. Must-see.
Alan Watts portal - Fantastic collection of videos, speeches, writings, etc. Watts has heavily influenced my understanding of Zen and continues to inspire what I write for you here.
I know you're all busy and might not have the time to check all these out, so I'll leave it at that. I continue to find great resources like these via StumbleUpon, so I'll post more in the future. If you have any links of your own, tweet them via @dailyzen and I'll collect for the next list.