Picture in Play
Indicates whether the `picture` element is in use on a page.
View Page Source
Get access to the page source with the click of a button
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/
The tool to overlap your website layout with a grid.
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
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.
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
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.
Custom Style Script
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
Polypad (Open in App)
Polypad Open in App.
Check the health of a github repo with one easy step.
Useful information about your system's connection including, type, speed, and rtt.
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
Random password generator
A simple random password generator for Opera browser
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.
Automatically login to Basic Authentication using data based on URL regexp.
Scanning website for vulnerable js libraries
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Using TwicPics has never been so easy!
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.
PX to REM and REM to PX
PX / REM bidirectional converter
md5 hash generator
MD5 hash generator (offline mode)
Click on any HTML element to get the font info in a popup!
JxArşiv | Araçlar
Currency, Meter, Square, VAT, Percentage, Letter, Word Count, Age Calculation and Archives ...
Involta Short links
Short link service
Fast balance viewer for your affiliate networks and partner programs