RSS Detector for Smart RSS extension.
RSS Reader for Opera 15+!
Notification for new RSS feed posts. No account required.
Control the way you read RSS news online.
Fastest Gmail Notifier
The easiest way to open your Gmail inbox while you browse internet
Track life's important events all in one place supporting badge notification
An extension that keeps track of unread Tumblr dashboard posts
Extension for Feedly news reader
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Sitemap Explorer: Check and View XML Sitemaps
This extension helps you find, inspect, export, and view XML Sitemap files for any site you navigate in a browser.
Multiple label and account notifier for Google Mail (Gmail)
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