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.
Viewer for large json files using cloud9's ace editor.
Automated clicker extension
Want to see which Pivotal Tracker stories you can work on? Turn any "blocked" or "needs <something>" stories red so they stand out!
Developer notifications and dashboard for CI servers
Redesign the web with Stylus, a user styles manager. Stylus allows you to
easily install themes and skins for many popular sites.
Experimental dev tool to analyzie CSS Class to ID releations as a network
Allows the user to make quick notes by clicking a button and entering text into the resulting popup. The notes are saved in storage. See https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Examples#quicknote
Capture full-screen or specific application's screen on any HTTPs domain!
Simple CSS stylesheets reloader
Adds story points, post-estimation points and card ID to Trello
Преобразует стандартные таблицы сайтов на страницах user_detail.cgi и topsites.cgi, меняя вёрстку и производя учёт по доменам 2-3 уровня
Easily override the browser's User-Agent string
This extension adds %programming_language% bars to every GitHub developer profile you visit.
The more bits the language bar has, the more recognizable the developer is among his/her GitHub fellows that code in that language.
Based on GitLance API.
A place to store things that you want to copy and paste later
Screen sharing extension for 24sessions.com
This extension uses the 'Server' and 'X-Powered-By' headers to determine the current site's server software
Detects whether a website is using Flexbox
Adds a builds tab to Github repos.