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Poor man’s italic/bold JS - Bold/italic in normal <input>/<textarea> elements
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lunettes JS - A userscript that intelligently modifies web fonts using CSS injection to achieve Bionic Reading.
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Audio and Video Enhancement Script: Supports infinite speed adjustment, video downloading, and more. JS - Audio and Video enhancement script, supports all H5 video websites, such as: Bilibili, Douyin, Tencent Video, Youku, iQiyi, Xigua Video, YouTube, Weibo Video, Zhihu Video, Sohu Video, NetEase Open Course, Baidu network disk, Alibaba cloud disk, ted, instagram, twitter, etc. Full shortcut key control, support: double-speed playback/accelerated playback, video screenshots, picture-in-picture, full-screen web pages, adjusting brightness, saturation, contrast
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Top and Down Scroll Buttons JS - Smooth scroll buttons for top and bottom of page
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Play with MPV (Enhanced) JS - Combines a floating button, thumbnail clicks, and a Shift+Click fallback context menu to play videos in MPV.
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Custom Markers Pro JS - Advanced marker system with integrated expanding button menu
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Mega Menu Ultra XXL 3.0 JS - Ultimate Mega Menu: websites, games, school, fun, themes, tools, network info, plus extra features! Draggable + shrinkable + mega features
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PoE Wiki Quick Search Overlay JS - Adds a high-performance search engine for PoEWiki.net with overlay preview
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智能翻译助手 JS - 功能强大的网页翻译工具，支持多语言，可自定义配置，界面精美，支持移动端
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Custom Auto Refresh JS - Define custom auto-refresh intervals for different websites, and manage them through a settings menu with options to view, modify, or clear.
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AI Assistant Selector JS - A Tampermonkey script that provides a floating interface integrating multiple AI assistants, supporting right-click invocation, clearing history messages, adjustable size, recording AI selection status and position, and callable from the Tampermonkey menu.
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Web Privacy Guardian (安全网页守护者) JS - 专业级网页净化与隐私保护工具，经过严格安全审查，适用于Via等WebView浏览器
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Canvas Markdown JS - Adds a markdown editor to Canvas
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Video Speed Controller (Control speed on videos in any website) JS - Adds speed control to all videos on a website. Supports site-specific customization.
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Picviewer CE+ JS - Powerful picture viewing tool online, which can popup/scale/rotate/batch save pictures automatically
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Link Cleaner [Ultra-Lite Compatible] JS - The lightest possible version. Does not conflict with DOM tree handlers. Clears links only during actual interaction.
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XinMeng Web Assistant JS - XinMeng Web Assistant - Video speed control, video download, and copy restriction removal
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Table to Markdown Copier Enhanced Version JS - Convert html table to markdown format and copy it to clipboard
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Universal Safe Search Enforcer JS - Force safe search on multiple search engines globally
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Scrollbar Customizer JS - Fix sites w/white scroll bars on a light theme, vice versa!
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Z-Image Free AI Image Generator - No Login Required JS - Generate AI images on any webpage! Powered by Alibaba's Z-Image Turbo model. No login required, no registration needed, completely free to use. Supports bilingual Chinese-English prompts, 8-step ultra-fast inference, photorealistic output.
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Web Page Tariff Simulator JS - Simulate web page access tariffs to satirize trade wars
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Link Previewer JS - Hovering to preview a link
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Smart Word Definition Popup JS - Automatically define selected words with adaptive theming
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Link Copier with Redirects JS - Copies all links on a page to the clipboard, including redirects
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Auto LaTeX Renderer JS - Converts LaTeX on web pages into formatted math using MathJax
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TSun TimerHooker JS - Control page timer speed | Speed up to skip page timing ads | Video fast forward (slow play) | Skip ads | Support almost all web pages.
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Study Timer JS - Records webpage study time and displays a floating timer window in the upper right corner, with exportable study logs
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Windows 11 Flag Emoji Fixer JS - Fixes Windows 11 flag emoji display issues by precisely wrapping flag characters, without affecting website fonts.
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DownloadAllContent JS - Lightweight web scraping script. Fetch and download main textual content from the current page, provide special support for novels
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Bubble Message JS - 【使用前先看介绍/有问题可反馈】气泡信息 (Bubble Message)：能够生成悬浮气泡通知，支持自定义：文字信息、默认文字/气泡/icon颜色、默认淡入/淡出/显示时间，默认气泡宽度。
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BlockPup JS - Blocks unwanted popups with whitelist/blocklist control and interactive dialogs.
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Stay Awake! (Modern NoSleep) JS - Prevents the screen from sleeping. Toggles floating UI with Tampermonkey menu, or shows it by default if unsupported.
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ShadowSec Panel v13 JS - Shadow DOM UI with advanced OWASP-aligned checks: v10.3 UI + v5 depth + intrusive probes (SQLi/IDOR/SSRF/Rate-limit) and heuristics (ports/cache/fingerprinting). Live summary, filters, search, export, copy, and a Settings page for wordlists and options.
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Email Copy Button for All Sites JS - Automatically detects email addresses on any webpage and adds a one-click copy button. Supports plain text emails and mailto links, including React/Next.js dynamically rendered pages and AI chat interfaces (e.g. Gumloop).
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Coder Utils JS - 【使用前先看介绍/有问题可反馈】Coder Utils (程序员工具)：为程序员准备的常用 JavaScript 函数。
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Hanzipopup - Popup Dictionary for Chinese Language JS - A port of Zhongwen Chinese-English Pop-Up Dictionary as UserScript for Safari
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RTX Video fix JS - Use a small-area blur overlay to interfere with RTX Video and alleviate excessive GPU load during high-speed video playback.
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NZB-Loader by LordBex JS - Automatically downloads NZB files from nzbindex.nl when links with the "nzblnk:" scheme are clicked.
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SpeedUp – 长按空格倍速播放视频 JS - 快速视频播放脚本，支持长按空格键加速视频播放
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Anna's Archive Libgen 下载镜像助手 v4.0.3 - API版（缓存优化） JS - 先用上次测速结果立即渲染优先下载按钮，再异步测速 2‑3 s 后刷新最佳镜像。
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MyUs : Auto match and display all available UserJS scripts for current website JS - Smartly displays all available UserJS scripts for the current website, supports one-click installation to Tampermonkey. The floating button can be closed, and both script panel and settings button support drag and move, providing a flexible user experience.
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TimerHooker JS - it can hook the timer speed to change.
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Phishing Site Blocker JS - A simple script to block access to known phishing sites by displaying a warning page.
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Playback Speed Control JS - Add playback speed controls to web players with keyboard shortcuts
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qBittorrent Torrent Interceptor JS - Intercept torrent downloads and magnet links, send them to qBittorrent
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LiEMS Helper JS - LiEMS强化扩展工具
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Smooth Caret Hybrid Lite Editor JS - Adds a smooth decorative caret overlay for standard text fields and rich text editors without interfering with native input behavior.
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汉字到衍生假名转换器 | 漢字から派生仮名への変換 | Hanzi to derived Kana Converter JS - Replace Hanzis on web pages with the derived Kanas of them.
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CASIMIR - Cryptographic Authentication System In Micro Interval Randomness JS - Premium password generator with quantum entropy, advanced analysis, HIBP breach checks, and a fully opaque dark UI.
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Scroll with Mouse Plus JS - Scroll a page by simply moving the cursor up and down, without even a click!
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Webpack Patcher JS - Helper script to patch the code of webpack modules at runtime. Exposes a global WebpackPatcher object.
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Smart Webpage Analyzer JS - Analyze webpage content with AI, provide summary and recommendations
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Copy MD + LaTeX JS - Copy selection/article/page as Markdown, preserving LaTeX from KaTeX/MathJax/MathML. Enhanced code block language detection for AI chat platforms. Self-contained with modern UI.
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Google Translate for browser JS - Google Translate for browser..
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Multi Screen Manager/多屏分屏管理器 JS - 支持任意数量屏幕的分屏管理器 可以在一个标签选项卡打开2个百度展示2个实时k线行情 Support Multi page show same tab, ,coustm frame split!
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Time Hooker JS - Speed up or slow down any webpage by hooking JS timing functions
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Prod Guard (by Haoming) JS - Prominently displays the current workspace and requires extra confirmation for delete operations in production. Supports custom domains and settings import/export.
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YouTube Link Preview & Comments — Inline Player for Any Site JS - Adds ▶️ and 💬 buttons next to YouTube links on any site. Opens an inline player or comment panel with search and translation. Requires a YouTube API key for comments.
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AI场景感知助手 JS - 一个可通过AI判断页面内容类型、可拖动、能对选中和悬停文字做出即时响应，并具备智能学习提醒（全屏警句）功能的AI看板娘。超时会受到递增惩罚！
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CDN & Server Info Displayer (UI Overhaul) JS - [v7.56.21] Fix panel drift on repeated clicks (5px drag threshold); improve collapse/expand animation (spring curve); fix buttons appearing on hover in collapsed state; fix extra whitespace in expanded state.
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✨💱Currency Converter|Exchange Rate - Real-time Price Conversion✨ JS - 💰Currency Converter|Exchange Rate Calculator|Price Conversion Tool💰 Auto-detect & convert USD/EUR/CNY/JPY/GBP/KRW + 127 currencies including Bitcoin/Ethereum crypto. Works on Amazon/eBay/Taobao/Steam/AWS. Hover tooltip shows real-time forex rates. Perfect for cross-border shopping, gaming, cloud services. 汇率 货币 両替 換算