A tool that converts markdown-like syntax into interactive, cascading timelines with support for dates, images, and locations. It enables users to manage complex schedules and historical data through a simple, version-controllable text interface.
Tech Stack
HTMLKnowledge Base & Wiki
Why markwhen?
• Fast text-based entry
• Supports ISO8601 and relative dates
• Visualizes complex overlaps
Limitations
• Syntax learning curve
• Limited drag-and-drop support
• Mobile editing is difficult
3/5/2026
Last Update
154
Forks
91
Issues
MIT
License
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