Profile your PHP application from your browser

Display up-to-date list of public OpenVPN servers provided by VPN Gate (University of Tsukuba)

Open Link in New Tab help you change default how a link opened - in current tab or in new tab. Compatible with new Firefox Quantum 57

Easily browse, edit and manage SQLite database inside your browser!

A Rapid Serial Visual Presentation (RSVP) extension for modern web browsers that allows for full page and selected text speed-reading of web content.

Open PageSpeed Insights to analyze the web page on the current opened tab.

This add-on renders standalone images on a transparent background, so you can see the image in all its glory!

Open SSH client sessions with a terminal emulator

Ad Skipper is gives you less interrupted online streaming and skip or removes ad on behalf of you. It does not block an ads and auto skip or remove ads on MxPlayer, SonyLiv & Youtube web platform.

Bookmark and restore Tree Style Tab data.

Open web pages in Text Only mode using the services offered by Textise, via button (Desktop) or menu (Firefox for Android).

Double click (or finger tap twice) on any link to open it into a new Tab. Designed for tablets and laptop trackpads, which don't have two buttons on their mouse.

A lite tool for counting characters and words via context-menu

Move tabs in the Tree Style Tab Sidebar without them becoming active.

Switch to night mode and the display is much easier on your eyes!

Lets you Bypass Quora Login.
A Quora Blog shared this trick/hack so that knowledge can be shared without restriction. If you are logged in, it won't do anything.
But say you are not logged in (or using private window), then this comes handy.

Simple To-Do list with a minimalist look and feel. Add, edit and delete your tasks with a single mouse click.

A tabular SQLite viewer and editor that supports opening of multiple databases

Blocks scripts (and more) on untrusted websites

WebStudio, a HTML editor online to create and edit any webpage using a web browser.

Sleep Mode will temporarily put all tabs to sleep mode for saving RAM memory, saving battery and make your computer/laptop faster.

when activated, interrupts the built-in download manager to direct links to DAP

For my autistic son. Limits tabs to maintain system responsiveness.

Create and edit documents with LibreOffice Online.

An easy to use screen color temperature addon!

This extension will automatically refresh twitch stream whenever any error occurs.

Removes fbclid, gclid, and utm query parameters from URLs before they load. Simple add-on, no config, bare minimum permissions required.

Shows Trello card IDs for use in commits and for other quick references. Copy the ID to the clipboard by clicking on it.

Summarize your articles online in 1 clic

Blocks all images on a webpage. Enable/disable using browser action.