YouTube Study Companion

Transform YouTube into your ultimate learning station. Designed for serious learners, musicians, and language students who need more than just a play button. What's New in v4.2.2: - Improved sidebar-to-tab connection and reconnection behavior. - Fixed stale video titles during YouTube and YouTube Music navigation. - Added Focus Controlled Tab and Lock Current Tab controls. - Improved handling when a controlled tab is closed or detached. - Reduced unnecessary sync prompts and improved local/cloud freshness checks. - Store build uses Chrome Sync and local JSON backups; Supabase cloud-sync UI is disabled. What's New in v4.2.1: - Improved sidebar tab handling when the controlled YouTube tab is closed. - Reduced unnecessary Cloud Sync prompts when local and cloud data are already the same. - Refined sidebar controls with clearer labels: “Re-Detect Video” and “Save to Library”. - Simplified the player toolbar by removing the extra Library save icon. - Hid the experimental Clone Session toggle from Settings. - Fixed marker hotkey behavior so keyboard shortcuts follow the same Free/Pro limits as the UI. What's New in v4.1.0: - Improved YouTube study workflow with updated playback controls, bookmarks, notes, and video library behavior. - Enhanced sidebar experience for managing learning sessions without covering the YouTube player. - Updated Pro license/account verification support. - General stability improvements and bug fixes. What's New in v3.0.1:** - **🎬 Group Play System**: Turn any folder into a seamless learning playlist. - **📦 Batch Management**: Delete or move multiple markers at once. - **🔢 Numerical Sorting**: Precise control over your bookmark sequence. - **📚 Integrated Library**: Manage all your video notes from one central dashboard. 🚀 **Key Features:** **1. Precision Playback Control** - Fine-tune playback speed with 0.1x increments. - Frame-by-frame seeking (Next/Prev frame) for detailed analysis. - Custom hotkeys (WASD) for gaming-like control efficiency. **2. Professional A-B Looping** - Instantly set Start (A) and End (B) points to loop complex sections. - Perfect for learning guitar riffs, dance moves, or practicing language pronunciation. - One-click clear loop to resume normal flow. **3. Smart Notes & Timestamped Bookmarks** - Inspiration strikes fast! Add notes with automatic timestamps without stopping the video. - Click any note to jump exactly to that moment in the video. - **Video-Specific Focus**: Notes are context-aware and tied to specific videos for organized learning. **4. Distraction-Free Sidebar** - All tools live in a sleek, dark-mode sidebar that doesn't clutter the video player. - Resize and toggle visibility as needed. **🔐 Pro Features (Optional)** - **Extended Library**: Save more than the 10-video limit of the Free version. - **Extended Markers**: Increase marker capacity per group for detailed study. - Support potential future updates! --- **Privacy Assurance:** We value your privacy. Your notes are yours. We collect your email address ONLY to verify your Pro license status and enable cross-device sync. We do not track your browsing history outside of YouTube.