Apps with 'Firefox Extension' feature Page 21 of 35

Chrome highlighter that quickly and easily puts your highlights into Roam format for easy pasting into your notes. This Highlighter extension is meant for use with the Roam Research note taking application (but can be used for other purposes as well).

BananaTag lets you easily track your emails, so you can see who has opened them and clicked your links. Our real-time metrics allow you to better manage your daily emails.

Categorize, mix, match and mingle all your add-ons in one slick spot built into your browser. Migrate collections from machine to machine, ping your friends with top recommendations, and subscribe to collections you admire, so you'll hear when they grow.

"Koyu Okuyucu" is a dynamic and fully featured dark mode extension specifically designed to take your browsing experience to the next level. It offers a fully customizable dark theme for websites, reducing eye strain and significantly improving text readability.

Flash Save and Download from your browser

Detect almost every Flash on remote web page. One click to download. Help you to do any Flash download fast and easy. Capture online SWF onto local machine or portables for view. Works as plugin for IE, Safari, Firefox, C.

Search through your tabs instantly, save windows for later, limit open tabs per window - and many more.

OpenTiles is a free, modern, open-source and highly customizable visual bookmark manager and a start page plugin for your browser.

Automatically sort bookmarks by title, date, or URL. Review and improve your collection with a suite of tools.

Firefox add-on that lets you change headers and request parameters before they're sent to the server. Unlike proxy request modifiers, it's integrated into the browser, so it has no problem with HTTPS connections, client authentication certificates, or other features that...

Mailcastr is an email tracker app for Gmail and Inbox which shows when your email is opened/read by the recipient. Mailcastr android app helps you to stay updated wherever you are with real time push notifications and updates.

If you have multiple logins for web based e-mail accounts (like Gmail and Yahoo! mail), then CookieSwap enables you to easily switch between those different accounts by swapping the 'cookies' that the sites use to know you.

An extension which supports one-click downloads of illustrations from Pixiv. It's able to choose automatically appropriate file names.

This extension allows you to execute common commands using mouse gestures, rocker navigation, scroll wheel navigation and page scrolling.

A Statusbar with speed, percentage, time and loaded size (similar to Opera's one)

This add-on can be used to clear all those preferences left by extensions after uninstallation, all those garbage which some developers do not care on clearing themselves on their add-ons and which later or sooner will make Firefox to load slower.

Menu Icons Plus iconifies your Firefox menus and more! It includes several different icons sets to choose from, along with the ability to import/export icon sets. It also provides options for changing other aspects of the menus' appearance.

This extension allows you to enter data into the Password Manager database instead of relying on Firefox, Thunderbird, SeaMonkey, etc., to do it, as well as making changes to existing entries.

? Click a bunch of tags in the sidebar or menu to see the bookmarks and other tags that are related. Use the related tags to quickly filter your search.

ShowIP displays the IP address(es) of the current page in the status bar.

PDF Mage lets you save the page you are currently viewing as a PDF file with a single click of a button.

Markdown document viewer. Allows to visualize formatted markdown documents in browser.

Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs, switch between groups, and quickly search through all of your tabs to switch to a specific one.

Links for later is a local, serverless, Pocket -like Firefox addon.

Capture breathtaking views from Google Street View with ease. Frame your desired location in Street View, and with a click of a button, preserve stunning snapshots of real-world landscapes. Relive your favourite travel memories or plan your next adventure from the comfort of...

This was a mail notifier for Firefox. It could check multiple Gmail accounts, including Gmail-hosted accounts. This app added an item to the status bar, and a toolbar item can be added by customizing the toolbar.