Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
582,601 users
Easy Screenshot
Capture a screenshot of the whole webpage, and save in your desktop in default.
3,270,997 users
Html Validator
HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon For Firefox 56, use 0.974 (see all versions below). For Firefox 57, see Web Extensions.
9,000 users
Redirect AMP to HTML
Automatically redirects AMP pages to the regular web page variant.
6,621 users
Easy Print
Add Easy Print & Custom Web Search extension then click the icon on your toolbar to access Easy Print plus Yahoo Web Search.
19,450 users
Easy RSS
The RSS manager for the common internet denizen
2,225 users
FlashPlayer - SWF to HTML
Open SWF links of Adobe Animate (Flash) in a pure sandboxed JavaScript emulator
5,076 users
Disable HTML5 Autoplay
Disable autoplay and preloading of HTML5 video and audio players.
9,222 users
Copy HTML Text WE
Copy HTML source text. Keyboard shortcut F8.
515 users
Single html downloader
Download as a single html file for the current page with images and styles.
576 users
rss.html
Renders some rss feeds as html
169 users
easyScholar
工欲善其事,必先利其器。好的科研工具,能够让您提升数倍的学习效率。
15,720 users
HTML Content Blocker
Blocks desired HTML contents (script, style, image, object, media)
352 users
Flash-HTML5 Player for YouTube™
Play YouTube™ Videos in Flash or HTML5 Player
8,122 users
Auto Save HTML
Auto Save HTML is a small extension which can be used to automatically download the HTML document(s) of a specified website when browsing that same website.
330 users
Try IT Yourself HTML5 editor
Fast & offline editor for your HTML5 web apps and experiments
363 users
HTML5 Video Everywhere
Replace video player with Firefox native video player
2,874 users
Easy XSS
XSS made Easy. Easy XSS makes it possible for you to text XSS with just 2 mouse clicks.
646 users
HTML-Table Scraper
Scrape HTML Table Data to Clipboard or Save-to-File in either CSV or TAB delimited with options
754 users
Clippings
Save frequently-entered text for pasting later.
14,331 users
showHTML
This extension shows information about a web page's HTML elements as you hover over them. The details are displayed in a text stripe at the top of the screen. Clicking on the text stripe will toggle it between top and bottom placement.
202 users
Easy Games Tab & Custom Web Search
Add the Easy Games Tab & Custom Web Search extension to play all-time favorite games online by clicking the favicon on the toolbar & enjoy access to Yahoo® search from your browser.
39,257 users
Save tabs to HTML file
Save the title and URLs of open tabs as an HTML file.
303 users
Remove HTML Elements
Easily remove desired HTML5 elements with just one click!
549 users
Easy Auto Refresh
Auto-refresh and auto-reload pages after any number of seconds.
1,979 users