Add extensions, get work done

Show tab count in 'new tab' button (for TreeStyleTab users).

Easily manage your tasks and todo items via toolbar popup.

Switch current page to https://

Auto-redirects every page to its archived version in Wayback Machine and Auto-saves page to WM if not yet archived. Sites in Excludes List are not redirected. Use the popup to add sites to Excludes list as you browse. Help page lists all features.

Replace your new tab page with awesome productivity widgets Take Notes, Todos, Google Calendar, Weather...etc.

Use the shortcut <Alt + Q> to switch between your two most recently used tabs. The extension requires a one-time payment to use it.

Simply switch between search results from DuckDuckGo to results from Google or reverse in one click!

Forked from Close tabs Shortcuts. You can close all unfocused tabs, close all tabs to the left, and close all tabs to the right. Close to Left is Ctrl+Shift+Left, Close to Right is Ctrl+Shift+Right, and Close all unfocused tabs is Ctrl+Shift+Up.

Consolidate all your open tabs into a single tab for improved browser performance and complete privacy assurance with extension

Displays a sidebar that lets you take notes on web pages. Different notes for different websites.

Browser extension that keeps configured tabs focused/active even when they are not in the foreground.

My first extension to save active tab urls.

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）

Quick Peek at links without leaving your current tab.

Change the new tab URL to a custom one.

Shows a minimap of the page when hovering over the scrollbar

Firefox extension that let you keep notes on the new tab page.

Get things done, that's it.

See logged-in webmail mailbox figures at a glance

See the number of realtime users on your site in the tab of the realtime google analytics overview page.