this addon acts like a performance judge of web pages , a used goes to .
if website look a lot of load on browser , addon updates theme automatically to danger color and if that website is fast and light enough ,it updates theme to safe color(green)
Web Invaders is a game which can be played on websites.
open multi-viewports(webs) in one screen.Save your time while binge-watching
Changes twitter images URLs that you open in the new tabs so that it displays the best image quality possible
Tries to reload a page until it is available. Useful while browsing within Tor when some of the exit nodes are blocked by a website administrators.
Toggle Debug Mode
Shows your exact age in nano years, in different styles
Easily copy, manipulate, and open lists of URLs.
Tab management extension that allows you to sort your tabs into profiles.
Group important Tabs to reduce many tabs on screen.
A simple tab cycle extension compatible with Firefox. Updated version of Tab Cycle.
This extension automatically closes tabs after a certain amount of time.
Allows for switching between tabs with Ctrl + Arrow keys
Click to insert a row to any tables with that column's sum.
Keeps a tab pinned when moving between browser windows, just like Chromium-based browsers.
Adds context menu entries and configurable hotkeys to manage audible tabs.
An addon that sorts multiple tabs that are part of the same domain to new windows.
A simple web extension to split current tab URL. You can copy the specific part of URL to clip board or go to URL listed in new or current tab.
if press right mouse button and left mouse button at same time, close current tab.
It will Override the New tab page.
Provide NewTab page simple speeddial extension.
1. It use bookmark folder directly.so it's synced.
2.you can edit the dial's picture and name
Block disturbing websites easily. Stay focused.
A Minimalistic and Elegant Space-Themed New Tab Page Meant to be Used in Conjunction with Nicothin's Dark Space theme.
Adds a sidebar to the Sidebar Extension is a Firefox add-on that enhances your browsing experience by adding a customizable sidebar to your browser. With this extension, you can easily access important information, tools, or websites without lbrowser
Open the current location from Google Maps/Earth in Shadowmap and vice versa.
Shift + scroll to change tab
（Shiftとスクロールでタブを切り替えるアドオンです）
Connects to redmine_rt plugin using WebSocket for CTI features (issue popup and notifications).
(redmine_rt stands for Redmine RealTime)
keeps your tabs sorted by most recently viewed.
Quickly switch between your last active tab and your currently active tab using CTRL+Q
Icons made by Freepik from www.flaticon.com
http://www.freepik.com
A scratch space for notes, links, reminders, and whatever else you want to keep around.
Cleans up browser window and save tabs for later.