Sci-Hub DOI
Searches for the DOI on the open page (only for the most common scientific paper hosts such as sciencedirect.com or springer.com) or on selected text after which you can open it directly on SciHub. Also can hide the left sidebar on sci-hub pages.
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Multi Web Search
For those who are looking for and want to find! Find the most relevant information from the Web with a single request to different search engines and get the results on a single page
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GOOD – Die Suchmaschine für eine bessere Welt
Suche mit GOOD und unterstütze so Lösungen, die die Welt positiv verändern!
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Merriam-Webster's Learner's Dictionary
Look up any word you want while browsing the Internet. Double-click the word to get its definition, pronunciation, and usage examples in a text box appearing on the same page.
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AsinSeed - Amazon Product & Keyword Tools
AsinSeed is a keyword engine to give you keywords for listing and CPC optimization.
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Google Search Ad Remover
A extension that removes advertised result from google search so you can view organic result at the top.
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Search Youtube-Right Click Menu
Select text on any page, right click and Search by Youtube. +Add-on icon opens youtube.com.
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Time Zone Converter - Savvy Time
Time zone and local time converter. Compare and convert time between many locations at a time.
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Lazy Scholar
Automatic check for full text, details, and metrics of scientific articles, plus comments, citations, fast sharing and more.
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