YTLangDrill

TLangDrill lets you set custom timestamps on any YouTube video using simple keyboard shortcuts, so you can instantly jump back to key moments. HOW IT WORKS Press Shift + any number key (0-9) to pin the current video time. Press the number key alone to jump straight to that pin. Pins appear as golden markers on the YouTube progress bar and in a handy overlay panel. KEY FEATURES Pin up to 10 timestamps per video (keys 0-9) Jump to any pin instantly with a single key press A-B Loop: set a start and end point to repeat a section automatically Skip Segments: mark pins to auto-skip sections you don't want to watch Visual timeline markers on the YouTube progress bar All pins are saved per video and persist across browser sessions KEYBOARD SHORTCUTS Shift + 0-9: Set a pin at the current time 0-9: Jump to a pinned time Shift + R: Toggle repeat/loop mode Shift + C: Clear all pins for the current video PRIVACY This extension stores all data locally on your device using Chrome's built-in storage. No data is collected, transmitted, or shared with anyone. No analytics, no tracking, no accounts required. Perfect for language learners who want to loop specific dialogue, musicians practicing along with tutorials, students reviewing lecture recordings, or anyone who wants to bookmark moments in long videos.