Open the current tab in open site explorer by jeffrey nichols.
Open in seomoz adds a button to the address bar which when clicked opens a new tab and passes the current url to open site explorer for quick and easy viewing of backlink statistics for the given website.
1/3/2013 UPDATE: Extension is working again.
APIs for Humans
Open Tabs lets you create groups of tabs, save them across multiple devices, and reopen later.
Open images or even the entire page to drawing with one click!
Show open tabs
Super Swift Open allows you to open multiple URLs in their own tab with a single click! Tired of always typing in the same URLs…
Collection of tools developed for use with Salesforce.com from WIPDeveloper.com.
Tune your Acoustic Guitar by Ear!
Helps you find Open Access copies of paywalled scientific articles, by utilizing Unpaywall and core.ac.uk APIs
Useful for AEM developers for easy navigation.Useful for Touch UI.
Push Open Source Forward. The easiest way to monetize your work in open source software.