SnowbladeDance by asaotomo
Powerful online learning assistant: one-click finish, playback speed (current/all tabs), global/per-tab mute & pause, HD screenshots (viewport/full/selection), Pomodoro, eye-care reminders, copy/right-click unlock, quick links.
631 Users631 Users
Extension Metadata
Screenshots
About this extension
SnowbladeDance is an efficient browser extension built for online course platforms.
With a polished interface and practical controls, it helps you manage study rhythm, reduce repetitive actions, and stay focused.
We care not only about feature coverage, but also about real user experience.
Every button and state is designed to feel clear, lightweight, and non-intrusive — so learning stays smooth.
🌟 Key Features
🚀 One-Click Course Boost
Quickly trigger key learning actions for the current lesson and save time on repetitive operations.
⚡ Precise Playback Speed Control
Preset speeds from 0.5x to 16x
Fine-tuning with 0.1 step adjustments
Apply to current tab or all tabs in the current window
⏸️ Per-Tab / Global Pause & Resume
Pause or resume videos on the current tab or across all tabs with one click.
🔇 Per-Tab / Global Mute
Mute current tab or all tabs instantly to reduce distraction and keep focus.
🔓 Copy & Right-Click Unlock
Restore copy and context-menu interactions on restricted pages for easier note-taking.
📸 HD Screenshot Toolkit
Capture viewport, full page, or selected area for course notes and key content.
🍅 Pomodoro Focus Timer
Built-in focus/short break/long break workflow with customizable timings.
👀 Global Eye-Care Reminders
Soft/strong reminders based on continuous screen time, with rest-based reset logic to reduce eye strain.
📌 Custom Quick Links
Add, edit, and manage frequently used learning websites for one-click access.
💎 Polished UI & Clear Status Feedback
Modern glassmorphism-style cards
Active states are clearly highlighted
Core learning status is visible at a glance
💡 Who It’s For
Great for students, exam prep users, professionals, and self-learners who watch online courses frequently and value efficiency.
🔒 Permissions & Privacy
Built with a least-privilege approach. Features run only on authorized pages, and user data is primarily stored locally.
With a polished interface and practical controls, it helps you manage study rhythm, reduce repetitive actions, and stay focused.
We care not only about feature coverage, but also about real user experience.
Every button and state is designed to feel clear, lightweight, and non-intrusive — so learning stays smooth.
🌟 Key Features
🚀 One-Click Course Boost
Quickly trigger key learning actions for the current lesson and save time on repetitive operations.
⚡ Precise Playback Speed Control
Preset speeds from 0.5x to 16x
Fine-tuning with 0.1 step adjustments
Apply to current tab or all tabs in the current window
⏸️ Per-Tab / Global Pause & Resume
Pause or resume videos on the current tab or across all tabs with one click.
🔇 Per-Tab / Global Mute
Mute current tab or all tabs instantly to reduce distraction and keep focus.
🔓 Copy & Right-Click Unlock
Restore copy and context-menu interactions on restricted pages for easier note-taking.
📸 HD Screenshot Toolkit
Capture viewport, full page, or selected area for course notes and key content.
🍅 Pomodoro Focus Timer
Built-in focus/short break/long break workflow with customizable timings.
👀 Global Eye-Care Reminders
Soft/strong reminders based on continuous screen time, with rest-based reset logic to reduce eye strain.
📌 Custom Quick Links
Add, edit, and manage frequently used learning websites for one-click access.
💎 Polished UI & Clear Status Feedback
Modern glassmorphism-style cards
Active states are clearly highlighted
Core learning status is visible at a glance
💡 Who It’s For
Great for students, exam prep users, professionals, and self-learners who watch online courses frequently and value efficiency.
🔒 Permissions & Privacy
Built with a least-privilege approach. Features run only on authorized pages, and user data is primarily stored locally.
Rated 5 by 5 reviewers
Permissions and data
Required permissions:
- Input data to the clipboard
- Download files and read and modify the browser’s download history
- Display notifications to you
- Access browser tabs
- Access your data for all websites
Optional permissions:
- Access your data for all websites
More information
- Add-on Links
- Version
- 1.3.2
- Size
- 399.17 KB
- Last updated
- a month ago (Apr 3, 2026)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
- Add to collection
The developer of this extension asks that you help support its continued development by making a small contribution.