Jump Marks is a Firefox extension that builds a floating table of contents from headings on the current webpage. It helps users quickly scan and jump between sections without manually searching through long pages.
Jump Marks sits in PulseGate's Browser DevTools & extensions category. It focuses on finding and navigating between sections on long webpages. It is built as a consumer product for firefox users who navigate long, heading-rich webpages. It is available for free. It runs on the web and embeddable surfaces.
Behind Jump Marks is Marcus E. Henderson, and it first shipped in 2026. Among its 4 catalogued features are floating table of contents, heading detection, and section navigation. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
What PulseGate has recorded for this listing
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