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Top 8 Kotlin wear-o Projects
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horologist
Horologist is a group of libraries that aim to supplement Wear OS developers with features that are commonly required by developers but not yet available.
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SaaSHub
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Cofi
Free and open-source coffee brew timer. Customizable time settings and an easy-to-use interface. Perfect cup every time.
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GlucoDataHandler
GDH receives data from various sources and visualizes it clearly on your Android smartphone, smartwatch (Wear OS, Miband, and Amazfit) and in your car (Android Auto).
Project mention: Gluco data handler: Receive and visualize glucose data on Android | news.ycombinator.com | 2025-09-17 -
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DataLayerCommunication
Communication between handheld and wearable devices with Google's Data Layer API.
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Kotlin wear-os discussion
Kotlin wear-os related posts
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TOTPs on Smartwatches
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TOTPs on Your Android Smartwatch
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Complications Suite ⌚ [Free App]
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Features which expand the functionality of the watch
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wear os: how to use horologist
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I updated Wristkey for Wear OS 3.0
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Two-Factor Authentication on Pixel Watch
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A note from our sponsor - SaaSHub
www.saashub.com | 15 Jun 2026
Index
What are some of the best open-source wear-o projects in Kotlin? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | horologist | 684 |
| 2 | Cofi | 441 |
| 3 | Wristkey | 209 |
| 4 | GlucoDataHandler | 194 |
| 5 | Complications-Suite-Wear-OS | 123 |
| 6 | DataLayerCommunication | 10 |
| 7 | pray-times | 9 |
| 8 | YGOLP | 1 |
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