Gives a dark theme to the Facebook messenger website.

Toggle grayscale on the active tab for the ultimate reading experience

This extension writes the tab number to the tabs, the ones accessible with ctrl/cmd + number

ShortcutKey2URL for Firefox WebExtensions is an extension for Firefox that allows you to open, and move url using shortcut keys. You can also run JavaScript.
I released WebExtensions version in Firefox 60.

It enhances your mailto links with a convenient user interface. It gives your users the flexibility to compose a new message using a browser-based email client or their default local email app. Moreover, it supports phone links as well.

Adds a refresh button in the URL bar. Icon is CC-BY-SA 4.0 by Twitter user trumpikas.

This extension allows the user to use Awami Nastaliq font to see Urdu and other languages that written in Arabic scripts.

Adds minimal digital clock in Toolbar.

This is a very simple add-on that displays the current time 'hhmm' in Toolbar.

Works on Mobile as well. An addon to invert the color of any webpage, making contents of any website readable and less stressful on your eyes. After installing addon, just click toggle button on toolbar to switch on/off night mode.

Dark Theme For Websites

Display thumbnails automatically on RARBG

Displays target URL in tooltip, when hovering over a link.

Default actions stay as usual.
You can still "open the link in new tab" or "close tab" with middle-click.

But now middle-click on an empty space on page to go back.
In options, you can set middle-click to close the tab if no page to go back.

Display your tabs in a sidebar.

An extension that customizes nyaa.

Foobar combines Firefox's search and address bars into one easy-to-use search and navigation bar.

EDITS ANY PAGE! Good for pranking and trolling your friends! A very funny addon.

Zoom IN/OUT with the mouse clicking left or right button + wheel UP/DOWN

Two permissions required:

TABS: To do ZOOM in the tabs :-)

STORAGE: To store settings

Disables changing of months in Google Calendar when inadvertently triggering the mouse scroll. Especially annoying when using a trackpad or Apple's Magic Mouse.

Inverts your PDF file contents, enabling them to be viewed in dark places with ease.
By Jay Mistry

The main purpose is Improve the boring Postal UX & UI. this add-on can fix receipt printing orientation back to portrait.

Appends a Sci-Hub direct link into Google Scholar results. You will see a "[sci-hub]" tag on the right side of your search.

A simple dark theme for Facebook Messenger, mostly ported from Charcoal on Chrome but with a few fixes.

Goes up a folder of a website.

Create new group in extention Simple Tab Groups

The extension to help people with dyslexia. All features are tested on real people with dyslexia.

A simple way to keep your thoughts, tasks, plans in one place, right in your browser.
Whenever you open your browser you have your task/thoughts list ready, same on a new tab.
The first thing you see on your browser is your scribbled thoughts.

Provides UI in Tree Style Tab to start tab dragging for different purposes.

A simple add-on that removes the new "X" branding from Twitter.

Favicons for all AWS services