Hypothes.is bookmarklet
An annotation toolkit on any sites. (Powered by Hypothes.is, works even under site's Content Security Policy).
511 users
Chemistry Reference Resolver
Integrates the functionality of Chemistry Reference Resolver into Firefox. Search from a toolbar popup, right-click menu, or address bar. Website: http://chemsearch.kovsky.net/
507 users
FireTitle
A webextension version of FireTitle, this version lacks some features of the original since WebExtension API doesn't permit to freely change a window's title.
506 users
OctoLinker
It turns language-specific module-loading statements like include, require or import into links. Depending on the language it will either redirect you to the referenced file or to an external website like a manual page or another service.
505 users
Open Page in Private Window
Open a copy of the current page in a new Private Window. This is useful for reading articles on websites that limit the number of articles you can read per month.
502 users
QuickCut
Adds a context menu to quickly save shortcut files (url, desktop, webloc). There have been a couple other extensions with similar functions (DeskCut, SaveLink, etc ), but these extensions have not been updated to work with WebExtensions yet.
502 users
Show Server IP
Show the Server IP without interacting with external Sites. If you are behind a proxy it will only show the IP of the Proxy!
500 users
Tabs Aside
Set your open tabs aside and store them for later. They will be stored in a new folder in your bookmarks and can be restored all at once via the sidebar. https://github.com/tim-we/tabs-aside
498 users
PowerNotes Research
PowerNotes is a productivity tool that allows you to gather, organize, and track internet research easily and efficiently.
497 users
Keysmith
Keysmith is a Mac App and browser extension pair that lets you create custom keyboard shortcuts for any app or website.
497 users
Definitions.net
Get instant dictionary definitions for any word or term that hits you anywhere on the web!
497 users
Open Selected Links
Adds context menu items to open multiple selected links or selected text URLs in new tabs.
496 users
Adblock for YouTube™ — adblocker
Privacy aware, secure Adblock for YouTube™. Blocks any ads on YouTube.com.
495 users
SimpleFill - Autofill Forms
Browser extension that fills out forms with smart auto-suggestions in dropdowns and right-click menu. This is the simplest form filler ever—period.
495 users
Google Search By Image
Start a Google "search by image" search directly from an image on a website.
493 users
Clear Cache
Clear your browser cache in one click and it will run automatically after every 30 minutes and clear cache for you :)
492 users
Duckduck Bang!
A firefox addon which adds bangs (known from duckduckgo) to various search engines.
492 users
