Firmware for Pinetime smartwatch written in C++ and based on FreeRTOS

ZSWatch - the Open Source Zephyr™ based Smartwatch, including both HW and FW.

Watchy - An Open Source E-Ink Smartwatch

A powerful Smart Watch based on STM32, FreeRTOS, LVGL.

Build script for AsteroidOS, an open-source operating system for smartwatches

A MicroPython based development environment for smart watches (including Pine64 PineTime)

Open Source smart glasses designed to be 1. All day wearable 2. Immediately useful 3. Extendable for makers, startups, and everyone else.

A GUI named hedge for smartwatch like devices based on ESP32. Currently support for T-Watch2020 (V1,V2,V3), T-Watch2021, M5Paper, M5Core2 and native Linux support for testing.

Bangle.js App Loader (and Apps)

Phone/Watch app that provides a new notification system along with other features for Amazfit Pace/Stratos/Stratos3/Verge watches

Convert your Huawei Health sport activities and import them in Strava.

do-it-yourself, full-featured and smart wall clock device

A stylish, customizable face for the Pebble Time.

A brand-new designed open source smart watch

A free and open-source 2FA app for smartwatches.

An open source Smartwatch firmware written in C for the Raspberry Pi Pico

Android application to synchronize a phone with a watch running asteroid-btsyncd.

I build my own clone of "LaMetric"-smartwatch but with some Colorduino for Twitch, YouTube, Twitter, CSGO, etc.. (Working)

DT78 Smartwatch Reverse Engineering

A TTGO-T-watch-2020 Arduino sketch