Presearch
Open SourcePresearch is a search engine and an aggregator that helps you search multiple search engines and sites at once.
Best Web Browser Extension Apps and Services
Handpicked collection of the most popular and highly-rated Web Browser Extension applications
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Marker
CommercialMarker is a visual bug reporting tool.
Add to Search Bar
Open SourceAdd to Search Bar lets you add the search functionality of any page to the search box with no effort.
Qwant
FreeQwant is a search engine that respects your privacy and eases discovering and sharing via a social approach.
LanguageTool
Open SourceLanguageTool is an Open Source proofreading software for English, French, German, Polish, Russian, and more than 20 other languages.
Apertium
Open SourceApertium is a free/open-source rule-based machine translation platform.
DuckieTV
Open SourceDuckieTV allows you to keep track of your progress in all the series you're watching with just a click on the icon in your browser bar.
Opera Dragonfly
FreeOpera Dragonfly is a web development tool that was integrated into the Opera web browser.
Mozilla Archive Format
Open SourceMozilla Archive Format (MAFF) is a web page archiving format provided by Firefox through an extension.
Pencil Project
Open SourcePencil Project is an open-source GUI prototyping tool.
Google Search
FreeGoogle Search is a search engine for finding information and websites.
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Recently Added Web Browser Extension Apps and Services
Latest additions to our Web Browser Extension software collection
Presearch
Open SourcePresearch is a search engine and an aggregator that helps you search multiple search engines and sites at once.
Marker
CommercialMarker is a visual bug reporting tool.
Add to Search Bar
Open SourceAdd to Search Bar lets you add the search functionality of any page to the search box with no effort.
Qwant
FreeQwant is a search engine that respects your privacy and eases discovering and sharing via a social approach.
LanguageTool
Open SourceLanguageTool is an Open Source proofreading software for English, French, German, Polish, Russian, and more than 20 other languages.
Apertium
Open SourceApertium is a free/open-source rule-based machine translation platform.
DuckieTV
Open SourceDuckieTV allows you to keep track of your progress in all the series you're watching with just a click on the icon in your browser bar.
Opera Dragonfly
FreeOpera Dragonfly is a web development tool that was integrated into the Opera web browser.
Mozilla Archive Format
Open SourceMozilla Archive Format (MAFF) is a web page archiving format provided by Firefox through an extension.
Pencil Project
Open SourcePencil Project is an open-source GUI prototyping tool.