Display Info
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
46 brukere
Copy Tab Urls
A powerful, privacy-respecting extension that makes copying your open URLs effortlessly, with optional Markdown format, and with the ability to select some of them
46 brukere
Site Notepad
Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.
46 brukere
PrettyJSON
Pretty-print and explore JSON responses — collapsible tree with search
46 brukere
CSSInspect
Inspect any page element and copy its CSS selector path
46 brukere
Throwaway Email
Create a throwaway email address instantly. Inbox refreshes automatically every 15 seconds.
46 brukere
HexSnap
Snap hex codes from any color on any page with one click
46 brukere
Experiment Finder
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
45 brukere
URL Redirect Chain
Trace the full HTTP redirect chain for any URL. Shows status codes at every hop and detects redirect loops.
45 brukere
Feature Flag Scanner
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
45 brukere
History Heatmap
Visualize your browsing activity as a GitHub-style heatmap calendar. Click any day to see the sites you visited.
45 brukere
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Shows ASCII/Unicode character for single values.
45 brukere
Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Shows ASCII/Unicode character for single values.
45 brukere
CloneElement-InstantCSS
Clone a Webpage Elements and Instantly Apply CSS
44 brukere
ReloadBot
Bot-style auto-reload — keep any page refreshing on schedule
43 brukere
REST API Client Tester
🚀 A Postman‑like API client that works on Firefox desktop & Android
43 brukere
TabTimer
Set a timer to automatically close the current tab after N minutes
43 brukere
CORS for Me
Allow cross-domain xhr request by adding CORS headers to response. Works on Android as well as on PC. A more advanced successor, CORS Unbound, is now available.
43 brukere
Keyboard Shortcuts
Cheatsheet of browser and OS keyboard shortcuts
43 brukere
LAN port scan forbidder
Forbid non-LAN webs to access LAN or localhost. An anti-scan protection
43 brukere
FullSizeImg
View every image on a page at full resolution with one click
42 brukere
TeraBox Coin Collector
Collect coins from TeraBox and get unlimited free cloud storage and premium on TeraBox
42 brukere
Hide w3schools on DuckDuckGo
Removes w3schools[dot]com links from DuckDuckGo search results
42 brukere
BannerKill
Remove sticky headers, floating banners and fixed position elements from any page
42 brukere
Get DNS
Get All DNS records.
42 brukere