Netscape Navigator

In addition to high-speed browsing and instant-messaging capabilities, Netscape features one-click searching from the address bar; Quick Launch, which reduces the browser start-up time; Click-to-Search, which allows users to select a word within a Web page and search; improved instant messaging, including support for buddy icons, file transfers, and buddy alerts; and tabbed browsing, which allows users to view multiple Web pages in a single browser window.

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Opera 10.5

Opera 10 stands out from the crowd with innovative new features wrapped in an elegant, fresh interface. Opera 10 is absolutely free, comes in 43 languages, and works on Windows, Mac and Linux platforms. Opera Turbo new compression technology that solves the pain of slow connections. Opera Turbo will automatically detect when network speeds will enable you to benefit. Once you turn it on, Opera Turbo instantly compresses pages, so less data needs to be transferred over a limited connection A sleek and beautiful interface: the world-class design complements Opera’s world-class features that help you get even more out of your Web browsing Better tabs: resize your tab bar by pulling down on it or double-clicking the handle, revealing a surprise: Opera now shows you full thumbnails of all your open tabs .

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Internet Explorer 9

   

Internet Explorer 9 is the new virson of internet explorer 8made by Microsoft Corporation. According to wikipedia the new virson of Internet explorer is currently in developnment .Internet Explorer has been designed to view a broad range of webpages and to provide certain features within the operating system, including microsoft update . 
                                                          Now this is not the official launch of IE9 or anything. Its Microsoft’s “Platform Preview”. They are also promising a new updated preview every eight weeks in the run up to the Release Client. You can get hold the Platform Preview here  and try it out.
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Intenet Explorer 8

                                                                                                                                  Internet Explorer 8 includes many performance improvements that contribute to a faster, more responsive webbrowsing experience in the areas that matter most. Internet Explorer 8 starts quickly, loads pages fast and instantly gets you started on what you want to do next by using a powerful new tab page. In addition, the script engine in Internet Explorer 8 is significantly faster than in previous versions, minimizing the load time for webpagesbased on JavaScript

                                                     Internet Explorer 8 is partnering with top search providers like Bing, Wikipedia, Yahoo!, Amazon, and more to deliver visual suggestions that provide you with immediate answers. For example, typing "Isaac Newt" with Wikipedia visual suggestions will instantly show you a preview of the results directly in the Search Box drop-down. Look for more visual suggestion results with your preferred search providers

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MSN Messanger

you use Messenger to send instant messages, but did you know you can play games and exchange pictures tooAdd pictures or short videos of yourself that can change with your mood, let people know what music you’re listening to, and customize the scene in the conversation window.
Add the people you chat with the most to your list of favorites at the top of your contact list. As soon as they’re ready to chat, you’ll see their profile pictures light up.
See what your contacts have been up to lately, automatically. The what’s new area gives you a glimpse of any new blogs or photos they’ve posted, new contacts they’ve added, and more.
If someone you’re chatting with has to leave their computer, you can still use Messenger to send an SMS text message to their mobile phone.
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