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Timeline JS3

Open-source JavaScript timeline tool by Knight Lab that creates interactive multimedia timelines from Google Sheets or JSON data.

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Official docs ↗

Platforms: Web · Last verified September 7, 2026

Open-source JavaScript timeline tool by Knight Lab that creates interactive multimedia timelines from Google Sheets or JSON data.

Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.

Getting started

Best for: Event documentation, chronological narrative, historical timeline creation. See the official site linked above for details.