# 3-line calendar for Apple Watch

Project, Worldwide.

> free, open source, no sign-in
>
> — in its own words, from threelinecal.apps.zzn.im

- Website: https://threelinecal.apps.zzn.im/
- Listed since: 2026
- launched: 2026-07-15
- launch post: https://news.ycombinator.com/item?id=48923423
- hn score: 2
- Last verified: 2026-07-15


## Sources

- Hacker News, "Show HN" — https://news.ycombinator.com/item?id=48923423, read 2026-07-15

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startup.is · https://startup.is/projects/3-line-calendar-for-apple-watch · open data: /api/v1, /llms.txt