The following graphic shows the browser market share as of February 2009. These stats were provided by Net Applications and are based on approximately 160 million online users per month from all over the world.

Browser Market Share
February 2009
Everyone knows about the big name browsers like Internet Explorer and Firefox but I was interested in what makes up that other 0.23% shown in the stats above. So I have compiled a list of browsers that are not so well known. Here is the list in no particular order.
Maxthon (Windows)
Maxthon is a tabbed browser that is very intuitive with an easy to use interface that was well thought through. Aside from the basic browsing features Maxthon has a built in RSS and podcast reader, mouse shortcuts for common browser functions, the ability to drag and drop keywords into search bars, and over 1400 add-ons. And if you accidentally close a tab you can quickly reopen that lost tab with an undo list. There are a ton of other features that allow you to customize Maxthon however you want.
Flock (Windows/Mac/Linux)
To sum this browser up, it is basically Firefox pimped out for the hardcore blogger and social networking addict. Flock is built upon the Firefox code base and extends the interface to include social networking features for MySpace, Facebook, YouTube, Twitter, Flickr, Blogger, Gmail and other popular services. Just to highlight the similarity between Firefox and Flock, all Firefox add-ons will also work on Flock.
xB Browser (Windows)
xB Browser is designed to be an anonymous web browser that runs on the Tor anonymity network. So this browser may help if you are paranoid about internet monitoring and censorship or just don’t want your girlfriend to see what you are up to on the internet. Of course it is important to remember that your browsing habits are not completely anonymous as most governments have the ability to monitor the internet at their discretion. So xB Browser is not an invitation to start up any illegal online activity but it will help keep you as anonymous as possible.
Shiira (Mac)
Shiira is an open source browser that is based on the same rendering engine as Safari. The goal of the project is to create a better and more useful browser for Mac users that may one day be more popular than Safari. Shiira seems to have focused on improving the user interface of the browser and making the visual appearance extremely customizable. At this point in time Shiira seems to be comparable to Safari and offers a good alternative browser for the Mac platform.
K-Meleon (Windows)
The advantage of this browser is that it loads pages very fast and uses much less memory than most modern browsers. The browser is based on the Mozilla code base but is visually similar to Internet Explorer. In order to streamline K-Meleon and make it use less memory, you will find less functionality in the browser but this makes K-Meleon a good option for older and underpowered PC’s or anyone who is in a hurry to surf the web.
Lunascape (Windows)
Lunascape is the world’s first triple engine browser. What does that mean? Well usually each browser is built upon one specific engine. Internet explorer is built upon the Trident engine, Firefox is built upon the Gecko engine, and Safari and Google Chrome are built upon the WebKit engine. The problem is that each engine has its own set of quirks which means that webpages can be displayed differently depending on the engine your browser uses. This is a huge issue for web developers. Lunascape decided to include all 3 of the engines listed above in their browser so a user can quickly switch engines while surfing the web. This means that a Lunascape user can switch to the engine that will best display the content they are reading. This is also great for web developers because it allows them to easily see how their work will be displayed on the different engines without needing to install and open three different browsers.
Lynx (Windows/Mac/Linux)
You don’t see many text-only browsers these days but Lynx is an older browser that is still kicking around today. Lynx can’t display media like images or videos but it can open external programs like image viewers and video players to do the job when necessary. Most people laugh at the idea of a text-only browser but it simplifies web surfing and is perfect if you have a really slow computer or internet connection like some people in remote areas of the world.
Safari (Windows/Mac)
In my mind Safari is one of the big boys and is fairly popular so I won’t spend any time describing it but I just wanted to let everyone know that it is also available for Windows users. It’s a good looking browser and is perfect for web developers who want to see what their work looks like on a Mac based browser.
Bitty (All)
The only way to describe this one is that Bitty is a very unique browser. Bitty is a browser that you can embed in other browsers. That is a strange idea that is hard to explain but it basically means that just like you can embed a YouTube video in a webpage, you can also embed Bitty into a webpage. So you end up with a browser embedded within a browser. Its like picture-in-picture on the web. This may not seem like a very useful thing to do but it can actually be a very handy widget to add to a webpage because you can display stuff like RSS feeds and content from other websites directly on your own site. The only downside is that there are some ads built into the browser. But it sure is cool. Check out my site within my site in the Bitty browser below!
Portable Browsers
The idea behind a portable browser is that you can load it onto any Flash drive or portable hard drive and can take your personalized browser with you wherever you go. So there is no need to download the browser software on a computer when you want to use it. Instead just plug in your flash drive and start surfing the web. This can allow you to bring all of your bookmarks, settings, emails, and more with you when you are away from your home PC.
You can find portable versions of most common browsers such as:
3D Browsers
The idea of a 3D browser has been around for a long time but I don’t think it will become popular anytime soon. This is not to say that there aren’t any good 3D browsers out there because there are some interesting ones. But I don’t think I’m ready to jump from a 2D browser world into a 3D browser because I like the simplicity that 2D offers. Here is a short list of some 3D browsers that all implement a different 3D solution.
There are a lot more browsers out there but I have only listed the browsers that I have personally tried. I may have only browsed with some of them for a couple minutes but I have used them all at some point in time. After taking all of these browsers for a test drive I have decided to stay with Firefox but I must say that there is a browsers out there for everyone.