Link Buttons
The below is a number of toolbar buttons that will open various pages. If you would like to create your own you can use the Custom Link Button Maker. The links in all these extensions can be changed in their options window after beings installed.
Codefisher.org
Opens Codefisher.org to check outs its browser extensions, graphic work, and programs and tools.
Firefox Extensions
Open the Mozilla's site for Firefox Extensions.
YouTube
Opens YouTube, a extremely popular video sharing site.
Gmail
Open Gmail
Google Search
Opens the worlds most popular search engine, Google.
Amazon
Opens Amazon.com, the worlds most popular e-commerce site.
Wikipedia
Opens Wikipedia, a free encyclopedia built collaboratively using wiki software.
Yahoo! Mail
Open Yahoo! Mail
PayPal
Open PayPay online payment system.
eBay
Open eBay online shopping