All-In-One PageSpeed Test
Test any website performance with main test tools with one single click: Google PageTest Insights, GTmetrix, Yellow Lab Tools
사용자 533명
Tab Save & Restore
Saves the links of all open tabs and allows for one by one or all together restoration.
사용자 533명
Close Tab Button Quantum
Toolbar button to close the current tab. Works on the newest version of Firefox. This is a replacement for browser.tabs.closeButtons feature set to '3' of old firefox.
사용자 530명
Mirror Video X
Allows you to mirror or rotate a video within the web page, services such as YouTube and Twitch are supported, but it works on the majority of sites. Customizable keyboard shortcuts and user-friendly interface.
사용자 528명
MatPatify: Publisher's Edition
Modify YouTube thumbnails to include text from MatPat's videos
사용자 525명
SpoPlus - Edit Spotify Theme & Settings
2025 • Spotify extension that allows you to bring back classic heart button, set up new themes, fonts, remove annoying notifications, popups, and many more!
사용자 524명
Grayscale Bro
A minimal Firefox extension for monochrome browsing. Supports dark theme and grayscale only on selected hostnames. [Notice: Doesn't work at mozilla pages]
사용자 521명
YouTube Ad Skip & Mute
YouTube Ad Skipper is an extension that mute all ads and auto skips ads after YouTube provides a skip ad button. It does not block an ad.
사용자 520명
Delete G Docs Type @ To Insert
Deletes the 'Type @ to Insert' bubble that appears whenever you type a new line in Google Docs.
사용자 518명
Go to random tab
Adds a shuffle button next to your tabs. Switches to a random tab when clicked.
사용자 514명
Save Tabs - Browser Session Manager
A password protected tab saver extension to store tabs in the current window, or all windows
사용자 513명
Auto hide next up card for Amazon Prime Video
Hides next up card and other obtrusive elements of Amazon Prime Video.
사용자 512명
YouTube Thumbnail Size Fixer
Up to 12 videos per row on your home feed!! Fix YouTube thumbnail sizes by changing the number of columns on YouTube homepage and subscription pages. Fixes YouTube's stupid HUGE THUMBNAILS rollout.
사용자 510명
