Mozilla Firefox Plugins, Add-ons and extension Page 34 of 70

Fierr is an extension for Mozilla Firefox that replaces the default error page with a useful, visually appealing page with three buttons: Back, Reload, and Search. The background image of the error page is a high quality 500x500 logo matching the product.

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

Password Depot is a powerful and very user-friendly password manager which helps to organize all of your passwords. But also, for instance, information from your credit cards or software licenses.

Reasy is a Firefox and Google Chrome extension that enables to read using Rapid Sequential Visual Presentation (RSVP).

The LedgerSMB project provides small and mid-size businesses with open source accounting software: integrating invoicing, order processing, quotations and more (ERP). LedgerSMB aims to provide a strong (multi-currency accounting) basis to build your business on -- without vendor...

Vookmark allows you to bookmark videos across the web and mobile and watch it later on your browser, Apple TV, iOS or Android devices.

Saves selected text to a file in a directory (defaulting to the user's home directory).

New Tab Override was developed from the ground up as so-called WebExtension. This makes New Tab Override compatible with Firefox 57 and later. Not all options of the previous version are currently available as WebExtension.

CharacterCodes.net is a comprehensive online resource for finding HTML character codes, ASCII codes, and Unicode characters.

Open source web design debug tools built with JavaScript: a FireBug for designers.

Display what you're currently watching or listening to in your Browser on YouTube, YT Music, Netflix, Soundcloud and much more in your Discord Rich Presence.

Use this extension to generate MLA, AMA, and APA-style citations for the websites you visit. Please send comments and feature requests/bugs to citethis@angelforge.org. Look for the Note icon in your Add-on Bar.

This is the new tab you are dreaming of. Support website URL group management, data sync, dark theme mode, todo, weather, speed dial, search.

In this app, you will be presented with a video clip shot from a first-person perspective as you walk around a specific location. Your challenge is to identify the town or city where the video was recorded.

Ellie learns from your writing style and crafts replies as if they were written by you.

After installing BookmarkDupes, the basic usage is rather simple: To open, click the extension symbol (duplicate stars) or use the link in the options page of the extension. Then select what you want to display: Bookmark duplicates, Empty folders, Non-duplicate bookmarks, All...

Declutter your browser by snoozing tabs and windows until you actually need them. Snoozz tabs and windows now and have them reopen automatically later.

Always open new tabs to the right of the current one(which is not the same as setting browser.tabs.insertRelatedAfterCurrent to true). You can however get the default behaviour by:

WAVE is a visual web accessibility analysis tool that evaluates web accessibility based on the Web Content Accessibility Guidelines (WCAG).

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.

Force Enable Right Click & Copy.

Enjoy Reading is heavily based on the old Readability open source bookmarklet.

The first dedicated pop-under blocker!

Block all these annoying popups and popunders that pop no matter where you click on a page. No configurations. Easy options. Transparent in use.

Need to test your web pages out in Internet Explorer, Chrome, Safari, Opera (or anything else for that matter)?

Discover a stress free Gmail where nothing falls through the cracks.