Cookie Cleaner (Cookie Eraser)

Cookie Cleaner is the easiest way to clear your browser stored cookies for a specified time period. You can define custom time period in the options page. Also you can define the area (zone) in which you want the data to be cleared from.

For a more comprehensive cleaner try my eCleaner
https://addons.opera.com/extensions/details/ecleaner-forget-button/

Using this extension it is possible to wipe cookies of three different zones:
1. Normal websites,
2. Protected websites (not supported in Firefox yet),
3. Extension zone (not supported in Firefox yet)

Definitions:
-> Extensions zone: Extensions and packaged applications a user has installed
-> Protected websites zone: Websites that have been installed as hosted applications

For bug reports please visit:
https://github.com/andy-portmen/ecleaner

For FAQs please visit:
http://add0n.com/ecleaner.html?from=cookie-cleaner