1. Mozilla Firefox
1.1. Pros
1.1.1. 1
1.1.1.1. Clean, minimal interface
1.1.2. 2
1.1.2.1. Innovative tab implementation
1.2. Cons
1.2.1. 1
1.2.1.1. Lacks client-side tracking protection like that found in IE9
1.2.2. 2
1.2.2.1. Lacks Chrome's built in Flash and Instant page view.
2. Internet Explorer
2.1. Pros
2.1.1. 1
2.1.1.1. Excellent tab implementation
2.1.2. 2
2.1.2.1. Pinned sites for custom browsing
2.2. Cons
2.2.1. 1
2.2.1.1. No built in flash or PDF players
2.2.2. 2
2.2.2.1. Still lags on new web tech support
3. Opera
3.1. Pros
3.1.1. 1
3.1.1.1. Minimal Interface
3.1.2. 2
3.1.2.1. Turbo feature makes slow connections even faster
3.2. Cons
3.2.1. 1
3.2.1.1. Hardware acceleration not enabled by default
3.2.2. 2
3.2.2.1. Occasionally sites won't display properly, though this is getting rare
4. Apple Safari
4.1. Pros
4.1.1. 1
4.1.1.1. Cover flow and other beautiful interface elements
4.1.2. 2
4.1.2.1. Good browsing speed
4.2. Cons
4.2.1. 1
4.2.1.1. Slow startup
4.2.2. 2
4.2.2.1. No hardware acceleration for Windows
5. Marketshare
6. Define:
6.1. Browser
6.2. Browser Plugin (Extension)
6.3. HTML5
7. Chrome
7.1. Pros
7.1.1. 1
7.1.1.1. Speed and minimalist designs
7.1.2. 2
7.1.2.1. Excellent Security
7.2. Cons
7.2.1. 1
7.2.1.1. Do Not Track privacy feature is buried and discouraged
7.2.2. 2
7.2.2.1. Occasional minor site incompatibilities