Markd by 173p

Automatically generates YouTube chapters from descriptions, comments, and SponsorBlock timestamps with auto-fixing of invalid formats

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About this extension

Markd adds visual chapter/timestamp markers to YouTube's progress bar for instant video navigation.

✨ KEY FEATURES

• Automatic Chapter Detection
Finds chapters from SponsorBlock community database, video descriptions, and user comments

• Custom Timestamps
Paste your own chapters from anywhere
Supports: "0:00 Title", "[0:00] Title", "00:00 - Title"

• Visual Progress Bar
Color-coded segments show all chapters at a glance

• Keyboard Shortcuts
CTRL+ARROWS to navigate chapters

• Smart & Clean
Auto-validates timestamps & Removes duplicates
Seamless YouTube integration

🔒 PRIVACY FIRST

✓ No tracking or data collection
✓ No ads
✓ Custom timestamps stored locally only
✓ Open source and transparent

🌟 Perfect for students, researchers, content creators, and anyone who values efficient video navigation.

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Markd by 173p

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