File Diff Tools
View and search 118 essential file difference utilities: diff, diff3, sdiff, wdiff, patch, diffstat, and related tools. • Safe offline sidebar reference for Firefox desktop. No tracking. No data collection. No permissions required.
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Grad Text
Generate CSS gradient text with live preview and copy
Broken Link Finder
Scan webpages to find broken, redirected, and valid links.
Vision Mode
Simulate deuteranopia protanopia tritanopia on any page
Alt Magic: Alt text generator
Create accessible, SEO‑friendly alt text in your browser with a click. Just link your Alt Magic account to get started.
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Fistbump
Connects web apps to the Fistbump desktop app via window.fistbump.
Course Studio
Create and embed interactive courses from cforj.studio on any website. Access your courses, copy embed code, and insert courses direcInitial release. Extension allows users to sign in to their cforj.studio account, browse their coursetly on any page.
site-blocker-permissionless
Block sites by domain. No host permissions, no page access.
tokcount — live token & cost for AI chat
Live token counts, dollar cost estimates, and context-window usage meters for ChatGPT, Claude, Gemini, Perplexity, Poe, Grok, Mistral, DeepSeek, and 4 more. No telemetry. Free forever. Pro from $4.99/mo.
Select To Format JSON
Select JSON text, right-click, and view formatted JSON in a popup window.
Twitch Dev Dark Theme
Changes the background color of dev.twitch.dev to rgb(36, 36, 36) and color white.
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DAT Ex Pro
Export and merge browser cookies efficiently, allowing users to manage, backup, and combine cookies across websites with ease.
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Potato Mode
Optimisez votre navigation : désactivez les animations, bloquez les GIFs, passez en mode sombre forcé et économisez des ressources pour une expérience web ultra-rapide.
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Quantum Autofill
Privacy-first smart autofill, text expansion, macros, and secure vault.
TOKNORA Web
Track AI token usage — ChatGPT, Claude, Gemini, Grok and more. Unified spend dashboard.
Declutter
Remove distracting elements and apply reading CSS styles
Text Case Converter
Quickly convert selected text to UPPERCASE or lowercase with a right-click.
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DominikKabaret
Pomija film, jeśli kadr nie zmienia się przez określony czas. W skrócie pomija końcowy vlog Hindusa na kanale yt@-spidrvenom65
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RenderDiff - SEO Rendering Diff Checker
Compares raw HTML with the JavaScript-rendered DOM to find SEO-relevant differences in meta tags, headings, and more.
SAP Cloud ERP Launchpad
SAP Cloud ERP Launchpad, Browser Extension for Public and Private Cloud
