HTTP Method Tester
Send custom HTTP requests (GET, POST, PUT, PATCH, DELETE) to any URL with custom headers and body.
54 个用户
Screen Resolution Info
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
54 个用户
Page Notes
Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.
54 个用户
Display Info
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
53 个用户
AB Test Detector
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
53 个用户
Feature Flag Scanner
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
53 个用户
Site Notepad
Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.
53 个用户
Throwaway Email
Create a throwaway email address instantly. Inbox refreshes automatically every 15 seconds.
53 个用户
ClipboardX Pro
ClipboardX Pro is a powerful Firefox extension that lets users capture, organize, secure, and manage clipboard content with pages, search, customization, and quick sharing features.
52 个用户
URL Redirect Chain
Trace the full HTTP redirect chain for any URL. Shows status codes at every hop and detects redirect loops.
52 个用户
Experiment Finder
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
52 个用户
Reset Form Fields
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
52 个用户
Free Document Maker – AI Docs
Create, edit, and convert PDFs, invoices, resumes, and images instantly. 100% free, secure, and no signup required. Official Free Document Maker (FDM AI) browser add-on.
52 个用户
History Heatmap
Visualize your browsing activity as a GitHub-style heatmap calendar. Click any day to see the sites you visited.
52 个用户
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Shows ASCII/Unicode character for single values.
52 个用户
Form Resetter
Injects a visible Reset button into every form on a page. Restores all fields to their default values with one click.
52 个用户
Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal. Shows ASCII/Unicode character for single values.
52 个用户
Sitemod.io
Sitemod lets anybody modify a website without having access to the source code and get a shareable link to the modified website.
50 个用户
