Mozilla Firefox Plugins, Add-ons and extension Page 37 of 81

Download Facebook (Album & Video), Instagram, Pinterest, Twitter, Ask.fm, Weibo Album.

RefControl is an extension for Firefox that lets you control what gets sent as the HTTP Referer on a per-site basis.

FontFinder is created for designers, developers and typographers. It allows a user to analyze the font information of any element on a page, copy any piece(s) of that information to the clipboard, and perform inline replacements to test new layouts.

Extension that converts Web Novels (and other web pages) into an EPUB for offline reading. Works with many sites, including:

Online library of books, academic texts and tools, trusted by students worldwide. Get access to thousands of eBooks online.

A modern, cross-browser speed dial that respects your privacy, inspired by Opera. Its available as an extension to Chrome and an Addon for Mozilla Firefox

A simple browser extension to bypass YouTube's age verification and watch age restricted videos without having to sign in.

Persistent Twitch quality control: lock resolutions, toggle presets, auto-reapply. No more manual resets - across Chrome, Edge, Brave, Opera, Vivaldi, Arc, Zen, and Firefox.

TiSPY is leading parental control software which allows parents to track kids smartphone activities. TiSPY client can track all data of device including SMS, Call Log, Web History, Application List, Mobile SD Card, Social Media applications and more.

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. YSlow is a Firefox add-on integrated with the Firebug web development tool.

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.

daily.dev is a community of developers getting together around discovering and exploring dev news. Join the movement to empower better software together.

StoriesOnBoard helps product managers, product owners, and business analysts understand customer needs, automate feedback collection, develop feature ideas, prioritize and validate what to develop next with a public roadmap, and rally all stakeholders around the story map.

Autoclicker for Youtube's latest "feature" - Video paused. Continue watching?

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

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

This extension provides unlinkable cryptographic tokens for websites that support the Privacy Pass protocol. For example, these tokens can be used on Cloudflare-protected websites to redeem a token instead of solving a CAPTCHA.

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...

Run Linux or other Operating Systems in your browser!.

Welcome to Webminal, the free GNU/Linux Online Terminal and Programming IDE.

Rite.ly is the only self-branded URL shortener with banner, popup, image/text ad, form or video Link Ads (CTAs). Start free and use in RiteBoost, RiteForge or any social publishing product. Just $15/month for unlimited brands and Link Ads.

Access all your favorite dictionaries and other lookup services in one place.

Firefox and Chrome extension are available to easily select and lookup any text in web pages.

Completely browser-based online meetings and webinars platform with interactive audio/video conferencing, screen sharing, recording, moderator tools, analytics, chat, and calendar integrations.

This extension will save automatically the content in textarea or WYSIWYG editor when user is typing. User can recover the saved texts in the cache window, even the tab or the window is closed unexpectedly.

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.