There are tens of millions of sites to visit... we found Useful Websites You Probably Didn't Know About. Top 10 most useful websites on internet. Web most useful websites 2009. helpful websites. cool websites to visit.
1. Lifehacker 
an award-winning daily blog that features tips, shortcuts, and downloads that help you get things done smarter and more efficiently. Lifehacker launched in January 2005, and now ranks as one of the top-linked blogs on the internet according to Technorati. Since its inception, Lifehacker has been named Best Blog by Wired, won several Bloggies, and found its way onto many best-of lists by the likes of TIME, Slate, and many more. Lifehacker's also been mentioned in The New York Times, Wall Street Journal, O, The Oprah Magazine and PC Magazine as well as other mainstream press outlets. Lifehacker has been interviewed by CNBC, NPR, and several other radio and television shows. In addition to publishing over 20 tips per day, the Lifehacker editorial team develops an exclusive line of productivity software applications called Lifehacker Code, which we invite you to download and try out for free.
2. GetHuman movement has been created from the voices of millions of consumers who want to be treated with dignity when they contact a company for customer support. Here's what we do: catalog steps to bypass automated (ivr) phone systems to speak directly to a human phone number & shortcut lists for companies. list email addresses to quickly contact help from companies by email email address listings. list online help pages and web forms to get customer care via the web help page listings. list screen names or web pages for companies that offer live customer service chat live chat listings. find new ways that companies are reaching out to customers, like via Twitte listings. and more...
3. StumbleUpon helps you discover and share great websites. As you click Stumble!, we deliver high-quality pages matched to your personal preferences. These pages have been explicitly recommended by your friends or one of 8 million+ other websurfers with interests similar to you. Rating these sites you like automatically shares them with like-minded people – and helps you discover great sites your friends recommend.
4. Online Conversion is a resource for weights, measures, calculators, converters. Convert any measurement to another.
5. Wikipedia is a multilingual, web-based, free-content encyclopedia project based on an openly-editable model. The name "Wikipedia" is a portmanteau of the words wiki (a technology for creating collaborative websites, from the Hawaiian word wiki, meaning "quick") and encyclopedia. Wikipedia's articles provide links to guide the user to related pages with additional information.
6. Free Public Records Directory The Internet's largest directory of free public records databases. Search for criminal records, judgments, tax liens, bankruptcies, find people, reverse phone, background checks, search, licenses
7. HowStuffWorks From car engines to search engines, from cell phones to stem cells, and thousands of subjects in between, HowStuffWorks has it covered. No topic is too big or too small for our expert editorial staff to unmask ... or for you to understand. In addition to comprehensive articles, our helpful graphics and informative videos walk you through every topic clearly, simply and objectively. Our premise is simple: Demystify the world and do it in a simple, clear-cut way that anyone can understand.
8. Evernote give everyone the ability to easily capture any moment, idea, inspiration, or experience whenever they want using whichever device or platform they find most convenient, and then to make all of that information easy to find. And we’ve done just that. From creating text and ink notes, to snapshots of whiteboards and wine labels, to clips of webpages, Evernote users can capture anything from their real and digital lives and find it all anytime.
9. Webopedia is a free online dictionary for words, phrases and abbreviations that are related to computer and Internet technology. Webopedia provides easy-to-understand definitions in plain language, avoiding the use of heavy jargon when possible so that the site is accessible to users with a wide range of computer knowledge. Full-time experienced editors gather information from standards bodies, leading technology companies, universities, professional online technical publications, white papers and professionals working in the field. The sources used are often listed in the links section below the definition if the sources can provide more information than was included in the definition. Every definition is verified among multiple sources; definitions are never based on just one source.
10. SparkPeople our mission is to SPARK millions of PEOPLE to reach their goals and lead healthier lives. We offer nutrition, health, and fitness tools, support, and resources that are 100% free, while other sites like Weight Watchers and eDiets.com charge their members for similar services. Our weight loss program teaches people to stop dieting and transition to a permanent, healthy lifestyle. Far beyond just weight loss, SparkPeople helps everyone learn to eat better and exercise regularly—for life. And people who don’t want to lose weight can still join and benefit from SparkPeople's tools, resources and community features.
