• Wasavi (chrome extension)

    wasavi is an extension for Chrome, Firefox, and Opera. wasavi changes a textarea element to virtual vi editor which supports almost all the vi/ex commands.

     

    Wasavi (chrome extension) icon

    Free Open Source Mac Windows Linux Web Vivaldi Browser Chrome Opera Firefox

  • Chrome Logger

    Chrome Logger is a Google Chrome extension for debugging server side applications in the Chrome console.

     

    Chrome Logger icon

    Free Open Source Mac Windows Linux Self-Hosted Chrome Firefox

  • HTML5 Outliner

    This extension is using the HTML5 outline algorithm to create a table of contents. Should also work well with HTML4 (and older?) pages, that have structured headings.

     

    HTML5 Outliner icon

    Free Mac Windows Linux Chrome Firefox

  • HeadingsMap

    The extension generates a document-map or index of any web document structured with headings and/or with sections in HTML 5. It shows the headings structure, the errors in the structure (ie.

     

    HeadingsMap icon

    Free Mac Windows Linux Firefox

  • OctoLinker

    OctoLinker is a browser extension for Chrome, Firefox and Opera which allows you to navigate through code on GitHub more efficiently.

     

    OctoLinker icon

    Free Open Source Mac Windows Linux Chrome Opera Firefox

  • translate.google tooltip

    Select word or phrase with Alt key pressed - then hover over an icon below the selection. Almost instantly you will see a tooltip with the translation.

     

    translate.google tooltip icon

    Free Open Source Windows Chrome Firefox

  • Simple Link Preview

    Preview links without leaving your current page. Fire Fox Add on.

     

    Simple Link Preview icon

    Free Windows Firefox

  • Read Aloud - Browser Extension

    An extension for Chrome browser. Let's you select text from screen and read it. Capable of reading in different languages. Speed, pitch and other settings available.

     

    Read Aloud - Browser Extension icon

    Free Open Source Web Chrome Firefox

  • notify.moe

    An anime tracker where you can add anime to your list and edit your episode progress using either the website, the chrome extension or the mobile app.

     

    notify.moe icon

    Freemium Open Source Web Chrome Firefox

  • Auto Tab Discard

    Auto Tab Discard a lightweight extension that uses the native method (tabs.discard) to unload or suspend browser tabs to significantly reduce the memory footprint of your browser when many tabs are opened.

     

    Auto Tab Discard icon

    Free Open Source Web Firefox

  • Luminous

    Identify, analyze and block code execution and event collection through JavaScript in your browser with code interception.

     

    Luminous icon

    Free Open Source Web Chrome Opera Firefox

  • Ctrlpanel

    Strong, unique passwords generated for all your accounts, seamlessly synced across your devices.

     

    Ctrlpanel icon

    Commercial $ $ $ iPhone Chrome Safari Opera Firefox

  • Morengage Push Notification Tool

    Morengage is web push & app push service. Reach out customers through web push notifications that work across all push-enabled browsers and all websites.

     

    Morengage Push Notification Tool icon

    Free Mac Windows Web Android iPhone Chrome OS Android Tablet iPad ... Chrome Android SDK Safari Opera Firefox

  • Tusk - Modern KeePass for the browser

    This extension adds KeePass autofill functionality to Chrome and Firefox without compromising security for convenience. Tusk is Open Source Software and free forever.

     

    Tusk - Modern KeePass for the browser icon

    Free Open Source Mac Windows Chrome Firefox

  • Privacy Possum

    Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.

     

    Privacy Possum icon

    Free Open Source Web Chrome Firefox

  • syncmarx

    Syncmarx leverages your favorite cloud file hosting services to synchronize your bookmarks between browsers. Simply install the syncmarx extension, authenticate with a cloud file hosting service, and create a local bookmarks profile.

     

    syncmarx icon

    Free Mac Windows Linux Chrome Firefox

  • Download Links

    The plugin by default supports download of most common file types. If you have any other file type, specify that extension and you can view, filter and download files as per your requirement!

     

    Download Links icon

    Free Mac Windows Linux Firefox

  • FireLux

    This add-on allows to apply a filter in the web pages in order to attenuate the blue light.

     

    FireLux icon

    Free Open Source Web Firefox

  • Share Backported

    Firefox Nightly 57 removed the share feature because it was using a non official API.

     

    Share Backported icon

    Free Open Source Mac Windows Linux Firefox

  • Undo Close Tab

    This addon provides a button to restore the last closed tab. A list of last closed tabs is available in the button context menu. This way you can pick an individual tab in history to restore it.

     

    Undo Close Tab icon

    Free Open Source Self-Hosted Firefox

  • Polisis

    Polisis visualizes any privacy policy in a simplified interface using artificial intelligence. It allows you to know what the company is collecting about you, what it is sharing, and much more.

     

    Polisis icon

    Free Web Chrome Safari Firefox

  • Tridactyl

    Replace Firefox's default control mechanism with one modelled on the one true editor, Vim. Implementing Vimperator/Pentadactyl as a WebExtension.

     

    Tridactyl icon

    Free Open Source Mac Windows Linux Firefox

  • ymarks

    ymarks is a free and open source add-on for several modern web browsers with a server component written in C that allows you to synchronize your browser's bookmarks with an SQLite3 database that can be hosted either on your local...

     

    ymarks icon

    Free Open Source Windows Self-Hosted Chrome Firefox