Gerador CPF/CNPJ
Gera números de CPF e CNPJ (numérico e alfanumérico) matematicamente válidos, para uso em testes e desenvolvimento.
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Easy 128 Bulk Code Generator
Paste a list of codes, get Code 128 barcodes in a side panel on any page. No line limit, no uploads, nothing leaves your browser.
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LeetMentor
Your own LeetCode Mentor. Get hints, error analysis, and logic verification to master algorithms without spoilers.
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一键调试助手 One-Click Debug
点击工具栏按钮弹出调试控制台(点击必现),一键开启移动端模式(改写 UA)、截图当前页、复制页面信息、打开实时调试面板(侧边栏 / 新标签 fallback)。注册 DevTools 面板;图标为单个 SVG。
SEO Brand & Top Analyzer
Парсинг выдачи Google и анализ схем склейки конкурентов (Canonical, Hreflang, 301)
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QR Code Tools
Générateur de codes QR dans Firefox : URL, texte, Wi‑Fi, vCard, e‑mail, SMS, téléphone, WhatsApp, GPS, Bitcoin. Personnalisation (cadre, couleurs, logo, correction d’erreur). Tout est calculé localement, sans compte ni serveur.
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Quick Marker | Great
QuickMarker lets you highlight important phrases on any webpage with customizable colors. Easily mark, manage, and remove highlighted text to stay organized and focused. Perfect for students, researchers, and anyone who wants to emphasize key inform
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AVAK - On-Page SEO Analyzer & Schema Generator
Advanced Visual Analysis Kit - Comprehensive on-page SEO analyzer, schema generator & site auditor
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Tune Finder
Our powerful tune finder helps you find song by lyrics instamtly even when you only remember a few words. Get full song lyrics and translations quickly and easily with our smart search tool.
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YT Preview Media Key Blocker
Prevents YouTube from hijacking system media keys (play/pause/next/prev) via the MediaSession API. Works with hover previews enabled.
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Debug Switch for Tracy
Zapíná a vypíná Tracy / Nette debug bar na jednotlivých doménách jedním kliknutím. Nastaví nebo smaže debug cookie (nette-debug, tracy-debug) a stránku znovu načte. Neoficiální nástroj, není spojen s projektem Nette.
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DivCounter
Its purpose is to generate statistics on the current tab. More precisely, the number of HTML elements per category on current page.
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VVL-Tool · Maui-Helfer
Übernimmt Rufnummer, PLZ und Geburtsdatum aus dem VVL-Tool in die Suchmaske des freenet-Händlerportals (maui.md.de).
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Udemy Timestamp for Obsidian
Copy Udemy timestamp in Markdown format. Click on the link to go back to the timestamp.
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Session Switcher 2
Manage multiple accounts on the same site. Save, switch, restore complete sessions (cookies + storage) with one click. Local-first, keyboard-first, no telemetry.
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OneImage Pixel
Make pixel art from any image instantly in your browser. Private, offline, no uploads.
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HashGen
A privacy-focused sidebar for generating cryptographic hashes and Base64 encoding. Features SHA-1, SHA-256, SHA-384, SHA-512 algorithms with full offline operation. Includes text selection, auto-copy, and context menu integration. No data collection.
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SVG Logo Finder & Grabber by Sinqlo
Scans the website for an SVG logo or illustrations and copies the SVG code to your clipboard.
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