Bangle.js 2 is a Hackable, Open Source Smartwatch - OMG! Ubuntu!
PineTime | PINE64
MutantW V1 - DIY Open-Source Smartwatch That You Can Wear Daily : 8 Steps (with Pictures) - Instructables
A smartwatch which allows you to load your own open source OS for $25 (possibly out in 2020) : r/pebble
Bangle.js - Open Source creating opportunities for Open Health wearables with JS & TensorFlow - NearForm
ESP32 Open Source Smart Watch
Color Open Source Smartwatch | Hackaday.io
MutantW Is an ESP32-Powered Open Source Smartwatch - Hackster.io
HUAWEI's open source WATCH GT smartwatch is coming to America | BetaNews
AsteroidOS 1.0 is a promising open-source smartwatch OS with plenty of room for improvement
Top #5 Hackable Smart Watch (2021 Updated) » DIY Usthad
ZSWatch Is an Open Source Smartwatch Based on Zephyr RTOS - Hackster.io
Finally an open source smartwatch : r/privacytoolsIO
Raspberry Pi smartwatch brings Windows 98 to open source world - Open Source For You
Open Source Smartwatch - Samson March - YouTube
טוויטר \ Hackster.io בטוויטר: ".@pauls_3d_things' slick, open source smartwatch strikes the right balance between high-tech and hand tooling: https://t.co/uRHFYvOsTZ https://t.co/9jRXmu4vUU"
Open Source Smartwatches running Linux and Android
Open-SmartWatch | Makerfabs
Open-SmartWatch | Makerfabs
MutantW V1 - An open-source ESP32 smartwatch designed with Autodesk Fusion 360 and EAGLE - CNX Software
OSHWatch | Hackaday.io
PineTime is an Inexpensive Open Source Smartwatch
LilyGo sells Open-Smartwatch open-source hardware ESP32 watch by "Paul's 3D Things" - CNX Software
The SmarchWatch: An open-source smartwatch that you can build yourself - NotebookCheck.net News
/i/44073/products/2016-09-01T06%3A44%3A30.358Z-6.jpg?1606306133 "CulBox , Open Source Smart Watch for ARDUINO from Senior Electron LLC on Tindie")
CulBox , Open Source Smart Watch for ARDUINO from Senior Electron LLC on Tindie
Prototype: Open Smartwatch - ESP32 Open Source Smartwatch - YouTube
