Rich shortcuts for you to click links / switch tabs / scroll pages or DIVs / capture full page or DIV etc, let you use the browser like vim, plus an embed vim editor.

https://github.com/brookhong/Surfingkeys

Replaces the chat on Twitch.tv with Chatterino. Only works on Windows.

An extension for automating your browser by connecting blocks

Adds a 'Google it' button to the DuckDuckGo search engine.

URL Link is a small Firefox and Thunderbird extension that allows you to select a non-URL in a mail/news message or web-page, and open it in a browser window.

Automatically closes inactive tabs and makes it easy to get them back

Simple and user-friendly time tracking extension which helps you be more productive, complete projects in time and bill your clients correctly. Integrates with Trello, JIRA, Asana, Todoist and many other project management apps.

Hide and unhide tabs. To use this extension you need to set extensions.webextensions.tabhide.enabled to true in about:config page.

Cuando se selecciona una palabra en el navegador y se hace click derecho, añade una opción para abrir una nueva pestaña con los resultados de la búsqueda en Word Reference de dicha palabra.

Enter text into input fields by choosing items from the context menu or using the optional autocomplete.

Open current page in new window without toolbar.

Send and control NZB files directly with SABnzbd or NZBGet download clients.

Re-enables the Gopher protocol in Firefox 56 and above, allowing you to enter Gopher URLs and click on Gopher links. Because WebExtensions does not yet have a TCP sockets API, this version redirects your requests to the Floodgap Public Gopher Proxy.

Open link, tab or bookmark in sidebar.

Various tools for Character AI website.

The JWT.io debugger as a Web Extension

Force MathJax/KaTeX/MediaWIki to use native MathML rendering.

Select text and search from the context menu or a tiled popup using any of your installed search engines. Add new search engines with a right-click, edit favicons and query strings. POST compatible, simple UI, highly configurable. For FF 57+

Create a page with bookmark links neatly arranged.
(and it can be saved as HTML file.)

An add-on allowing mass item selling on Steam

This extension logs the current tab and your browser activity to ActivityWatch.

Let you UPPERCASE, lowercase or tOGGLE any selection of text in an input or textarea field by choosing a Change Case item in your context menu.

Automatically enable data-savings mode on compatible websites.

Prevents detection of private browsing mode.

Plug 🔌 the Internet Computer (IC) crypto wallet browser extension and identity provider, An easy-to-use browser extension that allows you to hold, send, and manage IC tokens & NFTs with just one Principal ID and log into IC apps! 🔥

Set Microsoft Bing as your default homepage and search engine

Enables Web MIDI API in Firefox

Exempt specific YouTube channels from uBlock Origin, block or mute specific advertisers, and force skip "unskippable" ads.

To get started, add the following line to uBlock Origin's whitelist:

*youtube.com/*&disableadblock=1

Unblock and Enable Selection in some websites which block selection by mouse to open context menu and copy.

Show tiles on Strava, Komoot, Brouter, RWGPS, Garmin and Mapy.cz route builder