本周我们把Gmail变成了你的中心通讯中心，花了一周的时间完全在Chrome操作系统中生活，做了大量的工作来加强我们的密码，等等。我们来回顾一下。

• How to Use Gmail as Your Central, Universal Communicati*** Hub All your communication is split between multiple services and inboxes-between your phone and your computer. Here's how to turn Gmail into the central hub of all your SMS messages, phone calls, instant messages, voicemail, and more.
• Most Popular Free Windows Downloads of 2010 We've featured quite a few Windows downloads throughout 2010. Here's a look back at the most popular free applicati*** to help you tweak, customize, and enhance your Windows experience.
• Six Days Working Entirely from Chrome OS For the last six days, I've used a Chrome OS netbook as my primary computer, and it's been a blast. Using a "just enough", basically Chrome-only system provides a rare chance to reexamine what it is you really need to be productive.
• Most Popular DIY Projects of 2010 Whether it's to save money or just because you love that do-it-yourself feeling of accomplishment, we all love to make stuff. Here are our most popular DIY projects of 2010.
• How to Audit and Update Your Passwords When something like a password database compromise happens, it's a good time to reassess your online security. With the right tool, I've reset my Gawker Media password, and all others like it, in 3 minutes, from a train. Here's how.
• FAQ: Compromised Commenting Accounts on Gawker Media This was a tough week at Lifehacker, both for our writers and—more importantly—our readers. You had a lot of questi***, and we tried to address them in the FAQ. If you have any more lingering problems, please email help AT gawker DOT com.
• Five Best Personal Media Streaming Tools Streaming video or music from services like YouTube or Pandora is great for sampling a wide variety of stuff, but sometimes all you want is media from your own collection? Here's a look at five great soluti*** for streaming your personal media.
• Top 10 Better Ways to Stay Warm This Winter Winter is upon us once again, but instead of letting its icy breath interrupt your life, conquer the freezing temperatures with these tips.
• Most Popular Photography Tips, Tricks, and Hacks of 2010 Whether it's before, during, or after you shoot, we've posted some awesome photography tips, tricks, and hacks this year. Here are the most popular for 2010.
• Detect Liars by Offering Them Two Choices Need to weed out a liar? Try tricking them with a choice. Because liars have to think so much to keep track of their lies, they'll often be unable to come up with an alternate to the opti*** you provide.
• Browser Speed Tests: IE 9 Beta, Firefox 4 Beta, Chrome's Crankshaft, and Opera 11 Beta Google's got a new "Crankshaft" in its bleeding-edge Chrome, Internet Explorer 9 is out to prove its modern mettle, Firefox 4 is nearly complete, and Opera's adding extensi***. It's a good time to put these browsers head to head.
• How I'd Hack Your Weak Passwords Internet standards expert, CEO of web company iFusion Labs, and blogger John Pozadzides knows a thing or two about password security-and he knows exactly how he'd hack the weak passwords you use all over the internet.
• Most Popular Free Mac Downloads of 2010 Unless you built yourself a Hackintosh, Macs can be get pretty expensive. Fortunately, some of the best Mac software costs you absolutely nothing. Here's a look at the most popular, free Mac downloads for 2010.