是时候快速回顾一下上个月你最喜欢的帖子了。其中包括：最新的Ubuntu获得了热烈的评论，棉花糖教会了我们意志力，我们总结了我们最喜欢的Firefox扩展。

• Learn Willpower Techniques from the Marshmallow Test Back in the 1960s, a researcher learned a lot about willpower from studying hundreds of four-year-olds left alone in a room with a marshmallow or cookie.
• Top 10 Must-Have Firefox Extensi***, 2009 Edition Last time we compiled our must-have Firefox extensi***, it was two years (and one browser version) ago. Our new list keeps some, tosses others, and remains our go-to, Grandmaster list of the best Firefox add-***.
• Portable Ubuntu Runs Ubuntu Inside Windows Windows only: Free application Portable Ubuntu for Windows runs an entire Linux operating system as a Windows application. As if that weren't cool enough, it's portable, so you can carry it on your thumb drive.
• Top 10 Ubuntu Downloads The reviews are in, and the just-released Ubuntu 9.04, i.e. "Jaunty Jackalope," rates as a slick, fully-formed Linux desktop.
• Top 10 Home Office Hacks Whatever kind of work you do at home, your office is one place you want to spend the time to make comfortable and convenient. Take 10 of our tips on organizing, fixing, and streamlining that space.
• Five Best Malware Removal Tools We asked you to share your favorite tool for purging malware from your computer. We've tallied the votes and we're back with the top five contenders for best malware removal tool.
• Six Ways You Should Be Using Twitter (that Don't Involve Breakfast) Twitter has become a nationwide phenomenon, and like any phenom, all the Twitter talk grows quickly tiresome. But despite what you may think, Twitter isn't just for narcissists; it's actually insanely useful.
• First Look at Ubuntu 9.04 Jaunty Jackalope The final release of Ubuntu 9.04 just hit servers, and award-winning Ubuntu author Keir Thomas takes a first look at what you can expect as a regular user.
• Top 10 Money-Saving Guides for Common Purchases The marketplace is an expensive place to get confused. Get more for your money when you buy laptops, air travel, eyeglasses, or other purchases with our roundup of thrifty buyers' guides for common purchases.
• Avoid Unhealthy Junk with a Fast-Food Reality Check Everyone knows fast food is rarely the healthiest option when you're looking for a quick bite, but sometimes photos look mouthwatering enough that you're still convinced.
• Office 2010 Screenshots Preview What's to Come Microsoft just pushed out Office 2007 Service Pack 2 this morning, but that doesn't meant they're not already hard at work on Office 2010, the next version of the popular Office suite.

有你自己最喜欢的4月份的Lifehacker帖子吗？让我们在评论中听到它。