YouTube Subtitle Word Translator
Click any word in YouTube subtitles to see an instant translation. Supports Google Translate, DeepL, LibreTranslate, or your own custom translation server.
7 users
langKey-在Youtube上学习多国语言
LangKey 是一款专为语言学习者设计的浏览器插件，利用 YouTube 字幕 提供沉浸式学习体验。 📌 核心功能： 实时字幕打字练习 – 自动获取视频字幕，用户逐句输入，强化拼写和听力记忆。 生词收藏与翻译 – 一键保存陌生词汇并翻译，随时复习个人词汇库。 精准播放控制 – 逐句播放字幕，同步音频与文本，实现“听-读-写”高效学习。 多语言支持 – 适配中文、英语、日语、韩语，德语，俄语，阿拉伯语等，兼容 YouTube 自动生成字幕。
7 users
SafeTuber – YouTube Content Filter
Automatically filter inappropriate YouTube content with AI. Block violence, profanity, and more. Family-friendly!
7 users
Youtube Video Downloader Plus
Save public Youtube videos and Reels, Watch, and Post Videos in HD quality. Download your videos with just one click.
FlagBar | Nonbinary Flag YT-Progress Bar
Replaces YouTube's red progress bar with a nonbinary flag gradient.
7 users
Simple Media Controller
Control audio and video from all your tabs using a simple popup. Play, pause, adjust volume, or jump to the tab all from one place
7 users
Grabbit Video Download Manager
Grabbit spots the video that is being watched and saves it in a couple of clicks.
7 users
Youtube Summary Free
A free, open-source YouTube sidebar add-on that uses your Google Gemini AI Studio key to instantly deliver video summaries, transcripts, and chat answers without leaving the watch page.
7 users
Linux Download Manager
Silently intercepts browser downloads and sends them to Linux Download Manager, a powerful local download app with YouTube support, category sorting, and video capture.
7 users
Vidiioz Video Downloader - Download Social Media S
Instantly extract & download social media video streams. Vidiioz Video Downloader detects links automatically for fast, secure, one-click downloads via Vidiioz API.
7 users
YouTube Queue Sidebar
YouTube Queue Sidebar brings a persistent, interactive video playlist to your Firefox sidebar. Easily queue videos with Alt+Click, Alt+Q, context menus, or drag-and-drop. Queue persists across restarts and syncs across devices!
7 users
YTM Mini
A lightweight mini-player for YouTube Music. Control playback, search, view your queue, and visualize audio from a popup.
6 users
Advanced Volume Control
Boost audio volume up to 600% with EQ presets, per-tab controls, and audio effects.
6 users
em@kab's YouTube Playlist Search
em@kab's YouTube playlist search tool designed to be fast, intuitive, efficient, and easy on the eyes.
6 users
YouTube Summariser
Quickly summarize YouTube videos using ChatGPT, Claude, Grok, Gemini, or DeepSeek
6 users
