YouTube Slow and Reverb
A small, no-nonsense extension to control speed and reverb settings on YouTube videos.
280 人のユーザー
Pinned ProtonMail
Opens new tab with ProtonMail website or switches to it if it's already open.
279 人のユーザー
A Fine Start - minimal new tab page
A replacement for Firefox’s new-tab page that presents your favorite links as a clean, simple list.
279 人のユーザー
Save Private Tabs
"Save all your Private Windows." This extension allows you to save, delete or open all your tabs or only one at a time from your "Saved tabs" list, export and import sessions. All your data is saved locally.
278 人のユーザー
Workspaces for Firefox
Implements Firefox-wide tab management, inspired by virtual desktops/workspaces in most OSes.
276 人のユーザー
Container Plus
Firefox extension which help you use multi account containers efficiently. ①Switch between containers damage fast.②Command+Click open a new container tab.
274 人のユーザー
二ュータブビサイド
現在のタブの横に新しいタブまたは複製を開く単純なエクステンション。他の多くのブラウザでは、Firefoxではなく、「現在のタブのすぐ隣に新しいタブを開く」機能があり、このエクステンションが作成されました。
274 人のユーザー
Disable Page Visibility API
Firefox add-on to disable the Page Visibility API. This prevents e.g. video conferencing systems from tracking whether you are currently in another window.
274 人のユーザー
Split-Screen Browser Tool
Easily split your browser window to view multiple websites side by side.
272 人のユーザー
CloseTabTimer
Closes tabs with timers. Allows the user to create a timer for each tab that will automatically close once the timer is up. Multiple timers can run at the same time, and timers can be cleared.
272 人のユーザー
Web App Maker
Open sites in a window without any browser decorations. For when you want the Progressive Web App (PWA) or Site Specific Browser (SSB) experience.
270 人のユーザー
Close All Tabs Button
Adds close all tabs button. The button opens a new tab and closes all existing tabs.
267 人のユーザー
Tab Tally
Displays how many tabs are open. The count includes tabs from all windows. Also indicates how many tabs actually have content loaded in them – for example, after restarting Firefox.
267 人のユーザー
Bookmark
Save scroll positions for tabs, as well as the tabs themselves. Designed for quick bookmarking and keeping track of where you were on long pages.
266 人のユーザー
