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amateur radio open source

Geogram: Off-Grid Peer-to-Peer Communication Without Servers, Accounts, Or Cloud

9M2PJU 24.07.2026

Geogram is an open source Apache-2.0 peer-to-peer communications platform that connects phones, laptops, and ESP32…

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amateur radio open source

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Haven: The Open Source MANET Mesh Radio You Can Build From A Raspberry Pi

Haven is an open source MANET IP mesh radio built from a Raspberry Pi, a…

amateur radio open source

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Self Host a TAK Server with 9M2PJU OpenTAKServer Docker Stack

A practical tour of 9M2PJU's OpenTAKServer Docker stack, with the history of TAK from MITRE's…