Firefox add-on with keyword - html
Add-ons (also known as extensions) are small programs that run inside web browsers like Mozilla Firefox. They add extra features to the browser without having to download anything new. You can use extensions to make browsing faster, easier, and safer. Some extensions even let you do things like translate text on websites, search the web, and play games.
There are over 28,000 Firefox-addons and 480,000 themes, making it hard to find the best ones. so we have created a way to sort through all of them. Use the dropdown above to set different filters. Add-ons are sorted by number of active users.
To set even more advanced filters, and sort the Firefox add-ons differently, please visit our Advanced search tool. Note that Advanced search tool is only available to premium members.
![Html Validator](https://addons.mozilla.org/user-media/addon_icons/0/249-64.png?modified=1626415493)
#1, Html Validator
![Html Validator](https://addons.mozilla.org/user-media/addon_icons/0/249-64.png?modified=1626415493)
![Redirect AMP to HTML](https://addons.mozilla.org/user-media/addon_icons/858/858450-64.png?modified=2bcc5213)
#2, Redirect AMP to HTML
![Redirect AMP to HTML](https://addons.mozilla.org/user-media/addon_icons/858/858450-64.png?modified=2bcc5213)
![SingleFile](https://addons.mozilla.org/user-media/addon_icons/985/985621-64.png?modified=76aa1d23)
#3, SingleFile
![SingleFile](https://addons.mozilla.org/user-media/addon_icons/985/985621-64.png?modified=76aa1d23)
![HTML-Table Scraper](https://addons.mozilla.org/user-media/addon_icons/2706/2706381-64.png?modified=a98c6e1d)
#4, HTML-Table Scraper
![HTML-Table Scraper](https://addons.mozilla.org/user-media/addon_icons/2706/2706381-64.png?modified=a98c6e1d)
![Copy HTML Text WE](https://addons.mozilla.org/user-media/addon_icons/868/868111-64.png?modified=1521109223)
#5, Copy HTML Text WE
![Copy HTML Text WE](https://addons.mozilla.org/user-media/addon_icons/868/868111-64.png?modified=1521109223)
![FlashPlayer - SWF to HTML](https://addons.mozilla.org/user-media/addon_icons/2701/2701746-64.png?modified=d5f2c783)
#6, FlashPlayer - SWF to HTML
![FlashPlayer - SWF to HTML](https://addons.mozilla.org/user-media/addon_icons/2701/2701746-64.png?modified=d5f2c783)
![Single html downloader](https://addons.mozilla.org/user-media/addon_icons/2450/2450986-64.png?modified=e5a088cf)
#7, Single html downloader
![Single html downloader](https://addons.mozilla.org/user-media/addon_icons/2450/2450986-64.png?modified=e5a088cf)
![Auto Save HTML](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
#8, Auto Save HTML
![Auto Save HTML](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
![HTML Content Blocker](https://addons.mozilla.org/user-media/addon_icons/625/625100-64.png?modified=3a88b7ac)
#9, HTML Content Blocker
![HTML Content Blocker](https://addons.mozilla.org/user-media/addon_icons/625/625100-64.png?modified=3a88b7ac)
![Save tabs to HTML file](https://addons.mozilla.org/user-media/addon_icons/2604/2604533-64.png?modified=0fe5f0b1)
#10, Save tabs to HTML file
![Save tabs to HTML file](https://addons.mozilla.org/user-media/addon_icons/2604/2604533-64.png?modified=0fe5f0b1)
![rss.html](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
#11, rss.html
![rss.html](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
![HTML editor WebStudio for Webpages](https://addons.mozilla.org/user-media/addon_icons/837/837970-64.png?modified=1502709620)
#12, HTML editor WebStudio for Webpages
![HTML editor WebStudio for Webpages](https://addons.mozilla.org/user-media/addon_icons/837/837970-64.png?modified=1502709620)
![Remove HTML Elements](https://addons.mozilla.org/user-media/addon_icons/1012/1012098-64.png?modified=2f096c16)
#13, Remove HTML Elements
![Remove HTML Elements](https://addons.mozilla.org/user-media/addon_icons/1012/1012098-64.png?modified=2f096c16)
![HTMaiL: Insert HTML into email message](https://addons.mozilla.org/user-media/addon_icons/2644/2644832-64.png?modified=d21a041a)
#14, HTMaiL: Insert HTML into email message
![HTMaiL: Insert HTML into email message](https://addons.mozilla.org/user-media/addon_icons/2644/2644832-64.png?modified=d21a041a)
![Disable HTML5 Autoplay](https://addons.mozilla.org/user-media/addon_icons/744/744029-64.png?modified=1513794023)
#15, Disable HTML5 Autoplay
![Disable HTML5 Autoplay](https://addons.mozilla.org/user-media/addon_icons/744/744029-64.png?modified=1513794023)
![DuckDuckGo HTML Search (POST)](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
#16, DuckDuckGo HTML Search (POST)
![DuckDuckGo HTML Search (POST)](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
![showHTML](https://addons.mozilla.org/user-media/addon_icons/817/817833-64.png?modified=1495894818)
#17, showHTML
![showHTML](https://addons.mozilla.org/user-media/addon_icons/817/817833-64.png?modified=1495894818)
![Screenshot2HTML](https://addons.mozilla.org/user-media/addon_icons/2737/2737638-64.png?modified=7f5b45e2)
#18, Screenshot2HTML
![Screenshot2HTML](https://addons.mozilla.org/user-media/addon_icons/2737/2737638-64.png?modified=7f5b45e2)
![Live Reload — monitor and reload html, css, js](https://addons.mozilla.org/user-media/addon_icons/889/889981-64.png?modified=3563058c)
#19, Live Reload — monitor and reload html, css, js
![Live Reload — monitor and reload html, css, js](https://addons.mozilla.org/user-media/addon_icons/889/889981-64.png?modified=3563058c)
![Flash-HTML5 Player for YouTube™](https://addons.mozilla.org/user-media/addon_icons/603/603480-64.png?modified=e2fa6b86)
#20, Flash-HTML5 Player for YouTube™
![Flash-HTML5 Player for YouTube™](https://addons.mozilla.org/user-media/addon_icons/603/603480-64.png?modified=e2fa6b86)
![Extension for Gmail Basic HTML View](https://addons.mozilla.org/user-media/addon_icons/703/703907-64.png?modified=1512775222)
#21, Extension for Gmail Basic HTML View
![Extension for Gmail Basic HTML View](https://addons.mozilla.org/user-media/addon_icons/703/703907-64.png?modified=1512775222)
![HTML5 Video Everywhere](https://addons.mozilla.org/user-media/addon_icons/1472/1472835-64.png?modified=8e00c952)
#22, HTML5 Video Everywhere
![HTML5 Video Everywhere](https://addons.mozilla.org/user-media/addon_icons/1472/1472835-64.png?modified=8e00c952)
![YouTube toggle Flash and HTML](https://addons.mozilla.org/user-media/addon_icons/735/735624-64.png?modified=1648138451)
#23, YouTube toggle Flash and HTML
![YouTube toggle Flash and HTML](https://addons.mozilla.org/user-media/addon_icons/735/735624-64.png?modified=1648138451)
![PlainText - HTML Format Cleaner](https://addons.mozilla.org/user-media/addon_icons/908/908838-64.png?modified=1606826910)
#24, PlainText - HTML Format Cleaner
![PlainText - HTML Format Cleaner](https://addons.mozilla.org/user-media/addon_icons/908/908838-64.png?modified=1606826910)
![HTML to React](https://addons.mozilla.org/user-media/addon_icons/2721/2721936-64.png?modified=0af80cfa)
#25, HTML to React
![HTML to React](https://addons.mozilla.org/user-media/addon_icons/2721/2721936-64.png?modified=0af80cfa)