Hue Build
Build and export CSS color palettes with harmony modes
Cookie Jar
Browse delete and copy cookies for the active tab domain
CORS Unbound
Bypass CORS and rewrite HTTP headers directly in the browser, automatically injecting the correct Access-Control-* headers derived from the browser’s CORS request headers.
Tab Overview
Visual breakdown of open tabs by domain and tab group
Tourmaline Markdown
Sharpen your thinking with Tourmaline.
3 users
GP Ext
GP Ext for Firefox and Firefox Mobile
3 users
Nightly Network AdBlock (prototype)
Blocks many ads using webRequest blocking + content-script heuristics.
3 users
Audio Editor - By Mr.Bear
Professional audio editing and recording suite for Firefox. Multi-track editing, effects (reverb, delay, chorus, EQ), podcast production, recording, mixing, and export to MP3/WAV/FLAC.
3 users
A11y Color
Accessibility colour contrast checker for web design
Flex Forge
Interactive CSS flexbox code generator with preview
Expr Calc
Calculate any math expression with history and copy
Card Valid
Check credit card validity detect type and issuer
Subnet Calc
Calculate subnet mask network and broadcast address
MD Syntax
Searchable Markdown reference card with copy support
Eco Score
Estimate the carbon footprint of websites you browse
Specificity
Analyse CSS selector specificity scores and ranking
CSS Anim
Generate CSS keyframe animations with visual controls
XML Beauty
Format and validate XML documents with indentation
tiktok mini app
A convenient mini web browser that lives in your Chrome side panel for quick access.
3 users
DTEK-DNEM group table widget
Helps to immediately display the required tables with data in tabs and saves the selected tab, eliminating the need to enter multiple drop-down lists for filtering
3 users
Kanban
Mini kanban board in your browser with drag and drop
Weekly Planner
Add tasks to days of the week and track completion
ColoPale
Generate harmonious color palettes from any seed color
Keyframe
CSS @keyframes animation builder with live preview
Palette Forge
Create complementary analogous and triadic color schemes