Click on any HTML element to get the font info in a popup!
Edit the Page
Toggles the 'Design Mode' so that you can edit the contents of the page.
The tool to overlap your website layout with a grid.
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
Random password generator
A simple random password generator for Opera browser
Polypad (Open in App)
Polypad Open in App.
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.
Gridify - Keyboard Link Selector
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
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
Integrate Octobox directly into your GitHub workflow
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Check the health of a github repo with one easy step.
Open in GIMP photo editor
Adds context menu items to send image links and image files directly to the GIMP photo editor
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
JxArşiv | Araçlar
Currency, Meter, Square, VAT, Percentage, Letter, Word Count, Age Calculation and Archives ...
SEO Nofollow links highlighter
Highlight all nofollow links on any site you want. Excellent for SEO purposes.
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.
Using TwicPics has never been so easy!
md5 hash generator
MD5 hash generator (offline mode)
sha1 hash generator
SHA1 hash generator (offline mode)
GitHub on steroids
Scanning website for vulnerable js libraries
Involta Short links
Short link service
Useful information about your system's connection including, type, speed, and rtt.
PIX Studio Plugin
PIX Studio Plugin
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers