WebTester Pro
Ultimate bug bounty and web application security testing assistant by Jojin John.
1 user
Request Courier — Copy as curl
Preview a safely quoted curl command from an explicit page or link action.
AVAK - On-Page SEO Analyzer & Schema Generator
Advanced Visual Analysis Kit - Comprehensive on-page SEO analyzer, schema generator & site auditor
1 user
Tabthrough — live demo presenter
An interactive agenda that drives your tabs during live demos. Live demos, on rails.
1 user
UnblockerlyGO
Professional media discovery and evidence preservation tool for investigators and legal researchers. Discover and save high-resolution images, video, and audio from webpages with optional forensic logging for research and documentation.
1 user
VerifyCT
VerifyCT - Certificate Transparency Verifier. This is an experimental, work in progress extension trying to bring Certificate Transparency support to Firefox.
1 user
Forensic Screenshot
1-click forensic evidence capture directly from your sidebar. Saves a timestamped (local and UTC) tab screenshot and a detailed text metadata report locally. • Security-First Architecture. Safe Code. All client-side. No Tracking. No data collection.
1 user
LumaShade
Create comfortable webpage lighting with brightness, warmth, presets, and per-site settings—even in fullscreen.
YoCoBoard: An Online Time Tracker
Add YoCo to FireFox and track real time work hours and productivity right away.
1 user
Debug Switch for Tracy
Turn the Tracy / Nette debug bar on and off per domain with one click. Sets or deletes the debug cookie (nette-debug, tracy-debug) and reloads the page. Unofficial tool, not affiliated with the Nette project.
Local Markdown Renderer
Render local Markdown files in Firefox. Toggle between rendered HTML and raw source with auto, light, or dark themes.
1 user
LeadsBlue Email Finder & Email Extractor
Scan the web page for publicly visible emails. Copy or export CSV. Pattern Helper for likely formats. Minimal permissions (activeTab + scripting). No data collected.
1 user
HeaderNinja
Add or override HTTP request headers on outgoing requests, with an optional URL filter per rule. No tracking, no data collection.
Smart Tab Refresher
Automatically refresh tabs and receive real-time alerts for page content changes.
1 user
Network Protocols
Look up Networking Protocols with Vendor color-coding. Search and Sort Protocols Alphabetically, by OSI Layer, and Vendor.
1 user
Upwork Job Analyzer
Analyzes Upwork job listings in real-time to help you decide which jobs are worth applying to
1 user
InfraLens - Security & Inspector
InfraLens is a lightweight Firefox security and infrastructure analysis extension that helps inspect HTTP headers, HTTPS security, CSP weaknesses, cookies, redirects, CDN, CMS, TLS, mixed content, and website security posture in real time.
1 user
