SQLite Manager
manage, edit, manipulate, plot and save one or multiple SQLite databases simultaneously
9,084 ผู้ใช้
Channel Blocker
Are you annoyed by YouTube™s video recommendations? Our Add-on enables the function of blocking anything you'd like. Block separate videos, users or whole channels with only one click!
9,062 ผู้ใช้
Sponsored Search by SearchesCentral
Get better search results instantly from your home and new tab page!
9,012 ผู้ใช้
axe DevTools® - Web Accessibility Testing
Add accessibility auditing to the Firefox Developer Tools
8,979 ผู้ใช้
Tab Counter
Add a badge to the toolbar that shows the number of currently open tabs in a window or all windows.
8,931 ผู้ใช้
Ignore X-Frame-Options Header
Allows all sites to be loaded in iframes, despite X-Frame-Options header settings.
8,791 ผู้ใช้
Pinned Google Calendar
Go to the pinned Google Calendar tab. If it doesn't exist, it's created.
8,767 ผู้ใช้
Page Assist - A Web UI for Local AI Models
Use your locally running AI models to assist you in your web browsing.
8,714 ผู้ใช้
Markdown Viewer
Markdown Viewer with 30+ Themes, Dark Mode, MathJax, Mermaid diagrams, Syntax Highlighted code blocks
8,187 ผู้ใช้
Bulk Image Downloader
Integrates Bulk Image Downloader (a Windows only app that must be installed separately) with FireFox. Download full sized images from almost any thumbnailed web gallery. Supports most popular image hosts such as imagevenue, imagefap, flickr, etc.
8,166 ผู้ใช้
Ant Download Manager
antFF is Ant Download Manager software integration module for Windows platforms. For everyone who thinks that we are the same as is Ant Video Downloader - we are not Ant Video Downloader, we are another software, we are another group of developers.
8,000 ผู้ใช้
Breez ClickOnce
Breez ClickOnce enables ClickOnce support in Mozilla Firefox. It is required to be able to launch any Windows Forms or Windows Presentation Foundation application that is based on Microsoft's ClickOnce technology.
7,947 ผู้ใช้
Avast Online Security & Privacy
Secure your Mozilla Firefox browser against real-time online threats, trackers, and scams. We’ll check every site you visit, from Facebook to your bank, so nothing puts you or your data at risk. Join a growing community of 400 million Avast users.
7,850 ผู้ใช้
Easy Youtube Video Downloader
No# 1 Rated Youtube Video Downloader for firefox web-browser with MP3 and Full-HD downloads. Instant, one-click Youtube video downloader with high-quality 256Kbps/128Kbps MP3 and Full-HD video downloading options.
7,815 ผู้ใช้
Session Sync
Save sessions as bookmarks and access them across devices. Advanced Session Manager: edit, save, change, restore. It can also be your best Bookmark Manager
7,645 ผู้ใช้
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.
7,574 ผู้ใช้
