Youtube Skip Buttons
This Mozilla Add-on adds forward and backward skip buttons to your Youtube Player. You can also customize the skip time from the add-on popup.
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AB Test Detector
Detect A/B testing and feature flag tools on any webpage: Optimizely, VWO, LaunchDarkly, Statsig, and 15 more.
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Display Info
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
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Cookies Facebook
Get cookie from fcaebook
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Font Lister
Lists all fonts used on the current page with live previews and usage counts.
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HTTP Method Tester
Send custom HTTP requests (GET, POST, PUT, PATCH, DELETE) to any URL with custom headers and body.
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The Odin Project Dark Theme
Use dark theme on www.theodinproject.com Source code: https://github.com/mindovermiles262/top-dark-theme PRs Welcome
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Roblox Developer - Toolkit
Developer Toolkit gives you instant access to advanced developer settings, hidden tools, and quick controls for toggling features, managing configurations, testing, and debugging — all in one sleek interface, like a real developer.
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IP2Location IP Geolocation Plugin
Geolocation lookup for a website based on IP address, uses database provided by ip2location.com.
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Yet Another Random Number Generator
Quick and simple random number generator.
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Focus
Remove links from Stack Overflow.
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Webtrekk Tracker
See when WebTrekk events are being tracked.
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Notepad++ オンライン
Win プラットフォームで使用するためのテキストおよびソース コード エディター
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KeepSession (Beta)
Save and restore tab sessions with one click.
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Wayback Machine Searcher
Search the current page URL on the Wayback Machine archive.
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Site Notepad
Write quick notes tied to the current domain with timestamps. View all notes, export as Markdown, or import/export JSON.
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KonvaJS Devtools
Devtools for your Konva App
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Audacity Web Assistant
Quick access to Audacity tools, docs, plugins, and support.
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d3coder
Encoding/Decoding Plugin for various types of encoding like base64, rot13 or unix timestamp conversion
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Viewport Inspector
Display screen resolution, viewport size, device pixel ratio, color depth, orientation, and aspect ratio.
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修改网页文本工具(modify web tool)
< 中文 > 【恶搞】修改网页文本 < English > 【joke】Modifying web page text
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WordPress Detector
WordPress Detector will detect instantly if the site in your current tab is made using WordPress!
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Open in Pale Moon
Open current page, link, or all tabs in the Pale Moon browser.
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Hamdast - RTL and Persian Font for AI Tools
افزونه همدست، راستچین و فارسیساز فونت برای ChatGPT، Gemini، Copilot، Claude و دیگر ابزارهای هوش مصنوعی. فارسیسازی فونتها بهسادگی.
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Akamai Detector
Indicates when a site is being accessed via Akamai.
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