AsteroidOS 1.0 is a promising open-source smartwatch OS with plenty of room for improvement
ZSWatch Is an Open Source Smartwatch Based on Zephyr RTOS - Hackster.io
Bangle.js open source smartwatch hands on - Geeky Gadgets
Watchy | Crowd Supply
LILYGO® TTGO & pauls_3d_things Open Smartwatch ESP32 for Arduino T micro32 Open Source Programmable Watch Module WIFI Bluetooth|Circuits| - AliExpress
The SmarchWatch: An open-source smartwatch that you can build yourself - NotebookCheck.net News
Color Open Source Smartwatch | Hackaday.io
Prototype: Open Smartwatch - ESP32 Open Source Smartwatch - YouTube
Bangle.js is the first hackable open source JS and TensorFlow-driven smartwatch! - NearForm
MutantW V1 - An open-source ESP32 smartwatch designed with Autodesk Fusion 360 and EAGLE - CNX Software
The Bangle.js, an Open Sourced JavaScript-Powered Smart Watch - Hackster.io
Open-SmartWatch | Makerfabs
Watchy: The e-Paper and open-source smartwatch hits Crowd Supply for US$50 with CNC and injection moulded cases - NotebookCheck.net News
Open-Watch: An open-source handmade smartwatch - Share Project - PCBWay
Top #5 Hackable Smart Watch (2021 Updated) » DIY Usthad
PineTime | PINE64
Open-SmartWatch | Makerfabs
Lilygo Ttgo Watch 2020 | Lilygo Ttgo Esp32 Watch | Ttgo Watch 2020 Esp32 - ® T-watch - Aliexpress
Build Your Own Open-Source 3D Printed SmartWatch - 3DPrint.com | The Voice of 3D Printing / Additive Manufacturing
MutantW V1 - DIY Open-Source Smartwatch That You Can Wear Daily : 8 Steps (with Pictures) - Instructables
ESP32 Open Source Smart Watch
Finally an open source smartwatch : r/privacytoolsIO
InfiniTime 1.0 open source firmware released for the $25 PineTime smartwatch - Liliputing
Free your wrist - AsteroidOS
HUAWEI's open source WATCH GT smartwatch is coming to America | BetaNews
