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sha1 hash generator
SHA1 hash generator (offline mode)
Piral Inspector
The official Piral developer tools browser extension.
Extension Auditor
Browser Extension Security & Privacy Analyzer
PX to REM and REM to PX
PX / REM bidirectional converter
Website Links Checker
This tool helps you check all links from a page you are currently viewing.
Check Wordpress Version
WordPress Vulnerability Scanner - Scan for vulnerabilities, version, themes, plugins and much more!
HexDump - Hex Viewer
Display file contents in hexadecimal, and ascii
CSS3 Button Maker
Is CSS button code generator free easy tool that allows you create beautiful and elegant CSS web buttons in few clicks
Colored favicons for Salesforce
Make the favicon in different color based on which salesforce instance your are loggen into.
Tabby Extension
Easily add BookMarks to Tabby from your preferred browser!
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
AMP Validator
Automatically checks each page for AMP validation.
Edit with Sublime Text
Live editing text and HTML content of the page with the Sublime Text from the page context or DevTools.
Encode Decode HTML
Encode HTML to show it in the HTML pages a code instead of rendered HTML. Decode HTML to convert it back to HTML code
Open in Waterfox
Open current page, link, or all tabs in the Waterfox browser.
md5 hash generator
MD5 hash generator (offline mode)
TeamCity Notifier
Shows notifications about various events in TeamCity
Blendup
A tool for web developers to preview blend modes on different page elements.
Strike Out Nofollow Links
Just strikes out nofollow links via CSS3 selectors.
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/
Open in Pale Moon
Open current page, link, or all tabs in the Pale Moon browser.
Page Load Time
Displays page load time in the toolbar
Apple Docs Force Default Language
Forces Apple's developer documentation to always open in a specific language
Get Thumbnails or Image to video YouTube
從YouTube視頻製作縮略圖或圖像
Dev extensions reload
Reload enabled development extensions
Web Widgetizer
Web Widgetizer is a extension offering a range of features to enhance browsing. It allows users to create separate Opera windows for specific websites, manage favorite links, customize window dimensions, toggle auto-start, and open links in popup tabs via button click or shortcut (Ctrl + Shift + A). This versatile tool optimizes browsing convenience and efficiency.
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.
Tabby Opera Extension
Easily add BookMarks to Tabby from Opera!
Webmaster menu
Adds new items to browser context menu that open various analyzes of browsed web pages and sites.
Browser Update Watchdog
Notifies you, whenever your browser has been automatically updated.
Involta Short links
Short link service
GitHub Privacy
GitHub Timestamp Privacy redacts timestamps such as commit dates on GitHub. The precision of timestamps is reduced according to your preference. Click on individual timestamps to reveal more precision if needed.