Save scroll positions. Jump back instantly. ScrollMark lets you set up to 10 scroll checkpoints on any webpage using simple keyboard shortcuts. Perfect for blogs, docs, and long reads. Features: β’ Option + Number to set a checkpoint β’ Press Number to jump back β’ Minimal visual markers β’ Quick return to previous position β’ Clear or overwrite checkpoints anytime β’ HUD panel for quick navigation (Option + Tab) All data stays local. No tracking. No account needed. Built for readers, researchers, and developers who never want to lose their place.