User Agent String.Com 

Home | List of User Agent Strings | Links | API |

Here are some links you might find useful:

Browsers

• The official Mozilla user-agent string specification
• Detailed description of Internet Explorer user agent strings by Microsoft
• Safari and WebKit Version Information
• Opera, Opera Mobi and Opera Mini browsers
• Netscape browser archive. Download free Netscape Navigators from 1.0 to the latest versions
• evolt.org - the browser archive

Crawlers

• How to ban unwanted Crawlers from your site

User Agent Switcher

• User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of the browser. It is designed for Firefox, Flock, Mozilla and Seamonkey.

Fun

• Hilarious 'History of the browser user-agent string'

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