Adblock Plus is the most popular ad blocker ever, and also supports websites by not blocking unobtrusive ads by default (configurable).
This is a simple extension that allows you to clear your cache with a single click of a button. You can either click the icon, or if you prefer, type in the browser address bar, "cache" => [hit the tab key] => "c" => [hit the enter key] to clear your cache. This extension uses the BrowsingData API which is supported by chrome versions 19+.
- Chrome
- Empty Cache Button is an equivalent on Firefox.
Ghostery gives you the control to make informed decisions about the personal data you share with the trackers on the sites you visit. Some sites take too long to load. This can be due to trackers weighing your system down. Ghostery allows you to block the offending trackers and significantly speed up your browsing.
Light popup manager to enable, disable, uninstall extensions, applications quickly and easy.
Wappalyzer uncovers the technologies used on websites. It detects content management systems, eCommerce platforms, web servers, JavaScript frameworks, analytics tools and many more.
Add and modify the HTTP request headers and response headers.
Capture Web page and edit screenshots. Record screencasts - record video from your screen.
Enlarge thumbnails, and show images/videos from links with a mouse hover.
JSONView port for Chrome: validate and view JSON documents.
Fully featured API Tester App for Chrome.
Save up to 95% memory and reduce tab clutter. Click the OneTab icon to convert all of your tabs into a list. When you need to access the tabs again, you can either restore them individually or all at once.
With this extension you can easily generate strong and secure passwords. You can specify password length and used chars (lowercase, uppercase, numbers or custom). Generated password you can copy directly to your clipboard, or generate more of them and copy them all at one time (or select only which of them you want).
Edit cookies, Disable/enable styles, javascript .Adds a toolbar button with various web developer tools.
Get insight into the performance of the website in the current tab - sort of a mini live version of WebPageTest
The easiest way to identify fonts on web pages.
- Chrome
- Font-Finder could be an equivalent for Firefox, it's just a little bit different
Keep track of how you spend your time on the web.
- Chrome
- Mind the Time is an equivalent for Firefox
Take a look a these extensions :
- CardCounter for Trello: Shows the number of cards in every list in Trello. Adds support for Kanban limits.
- Card Color Titles for Trello: Shows the Card label titles on trello.com for easier communication in a team
- Stylish: Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for many popular sites.
Dewey adds custom tags, screenshots, and smarter search to your Chrome bookmarks: get it
Quantify your coding