1. Mozilla Firefox 21
1.1. Pros
1.1.1. 1. Clean, minimal interface.
1.1.2. 2. Highly customizable.
1.2. Cons
1.2.1. 1. Lacks Chrome's built in Flash and Instant page view.
1.2.2. 2. Lacks client-side tracking protection like that found in IE9.
2. Apple Safari 5
2.1. Pros
2.1.1. 1. Cover flow and other beautiful interface elements.
2.1.2. 2. Good browsing speed.
2.2. Cons
2.2.1. 1. Slow startup.
2.2.2. 2. No hardware acceleration for Windows.
3. Opera 12.10
3.1. Pros
3.1.1. 1. Turbo feature makes slow connections even faster.
3.1.2. 2. Excellent HTML5 support.
3.2. Cons
3.2.1. 1. Occasionally sites won't display properly, though this is getting rare.
3.2.2. 2. Hardware acceleration not enabled by default.
4. HTML5 Readiness
5. Define
5.1. Browser
5.1.1. A program with a graphical user interface for displaying HTML files, used to navigate the World Wide Web.
5.2. Plugin/ Extension
5.2.1. A plug-in module or plug-in software.
6. Google Chrome 29
6.1. Pros
6.1.1. 1. Leading support for HTML 5.
6.1.2. 2. Instant site prediction and loading.
6.2. Cons
6.2.1. 1. Fonts occasionally jagged.
6.2.2. 2. Still some occasional minor site incompatibilities.
7. Explorer 10
7.1. Pros
7.1.1. 1. Excellent tab implementation.
7.1.2. 2. Top security and privacy features.
7.2. Cons
7.2.1. 1. No built in Flash or PDF reader.
7.2.2. 2. Still lags on new Web tech support (WebGL, e.g.).