Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Edit with Paint.Net
Adds a context menu item to send image links directly to Paint.Net photo editor
View Page Source
Get access to the page source with the click of a button
Picture in Play
Indicates whether the `picture` element is in use on a page.
Modify HTTP request and response headers
Extensions for Mermaid
A browser extension for Chrome, Opera & Firefox that adds Mermaid language support to GitHub. A fork from the not updated GitHub + Mermaid extension.
Random password generator
A simple random password generator for Opera browser
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Gridify - Keyboard Link Selector
Select any link, image, input box, or a selectable region on the current page without using the mouse just by a few keyboard hits
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
Rabbit URL Opener
Rabbit URL Opener (Rahul Digital) - Bulk URL's Opener Extension just lets you open multiple URLs at once. More about Rabbit URL Opener http://rahuldigital.org/url-opener/ http://rahuldigital.com/url-opener/
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
Click on any HTML element to get the font info in a popup!
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.
Polypad (Open in App)
Polypad Open in App.
Automatically login to Basic Authentication using data based on URL regexp.
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
Scanning website for vulnerable js libraries
Check the health of a github repo with one easy step.
Custom Style Script
Useful information about your system's connection including, type, speed, and rtt.
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
JxArşiv | Araçlar
Currency, Meter, Square, VAT, Percentage, Letter, Word Count, Age Calculation and Archives ...
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
md5 hash generator
MD5 hash generator (offline mode)
Using TwicPics has never been so easy!
sha1 hash generator
SHA1 hash generator (offline mode)
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.