- AsteroidOS is french 🇫🇷
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Written in Shell.
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Supports a list of watches.
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Linux-based.
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Team uses Mastodon & Matrix.
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Open Collective for donations.
- Infinitime is belgian 🇧🇪
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Written in Modern C++.
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Supports Pinetime.
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FreeRTOS-based.
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Libreapay for donations.
- Wasp OS is is british 🇬🇧
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Written in Python.
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Supports Pinetime, Colmi P8 and Senbono K9.
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Team uses Matrix.
These go well with your:
Unfortunately none of them support the Galaxy Watch (7)
However the closet thing is the Samsung Gear Live
The project says they use the donations to buy unsupported models to develop on.