architectureprivacyoffline
Why Shelter is offline-first
In an emergency, you can't count on internet access. Here's why every feature in Shelter works without a connection.
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PREPAREDNESS THINKING
Guides, architecture notes, and the thinking behind building Shelter.
germanykitguide
How to build a 72-hour emergency kit in Germany
A complete guide based on BBK's official recommendations for German households. What to store, how much, and why 72 hours matters.
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Swiss household preparedness: what BABS recommends
Switzerland's Federal Office for Civil Protection (BABS) has clear guidelines for household emergency preparedness. Here's what you need to know.
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Why your emergency app shouldn't track you
Most emergency preparedness apps collect your location, contacts, and usage data. Shelter takes a different approach.
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