Add extensions, get work done

Hackbar port for the new WebExtensions API. It's redesigned and optimized to work with the new Firefox Quantum. It sits in your DevTools - Click F12 to open it. Any suggestions and/or issues are welcome :)

A 1-Click URL Increment Button for your toolbar. Works with or without URL Incrementer.

convert webpages to Excel and PDF formats

Compress PDF, PPT, Word, Excel, PNG & JPEG files free online. No file limits, no registration & no watermarks; just smaller, easy to share, high-quality files.

Automate testing and auto-populate forms by injecting javascript code into the page. If [Run in isolation] is checked, the injected script will not contaminate the original code.

Pick colors from any website.

Change all GitHub repository and gist pages to be full width and dynamically sized.

This extension minimizes the user interaction while logging in to the Kron Http-Proxy solution by automating the proxy authentication process.

This extension shows information about a web page's HTML elements as you hover over them. The details are displayed in a text stripe at the top of the screen. Clicking on the text stripe will toggle it between top and bottom placement.

This addon is for PHP developers that use tools with XDEBUG support.

Site24x7 Web Transaction (Browser) Recorder can be used to record all essential workflows in your web application and set up production synthetic monitoring in Site24x7 by using Chrome or Firefox browsers, at regular intervals.

A browser extension for Chrome, Opera & Firefox that adds Mermaid language support to GitHub.

A powerfull chrome extension for qrcode encoding and decoding.

Check all image elements have an ALT attribute either empty for decoration or a accessible name.

URL Encoder Decoder

A free & easy-to-use word editor extension for your browser.

Quickly and Easy enable, disable, uninstall, custom group or nickname, star or top and export CSV extensions for Mozilla addons.

Select and remove annoying or unnecessary elements from a page. Great for printing and readability.

Utility to do DNS lookups directly to DNS APIs and display the response in the addon.