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Top 23 Kotlin Opensource Projects
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Simple-File-Manager
Easy app for managing your files without ads, respecting your privacy & security
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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Sevalla
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Project mention: Tock, the open source conversational AI toolkit | news.ycombinator.com | 2025-04-26
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Simple-Voice-Recorder
An easy way of recording any discussion or sounds without ads or internet access
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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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Simple-Keyboard
Easy keyboard for inserting all kinds of texts, special characters and numbers. (by SimpleMobileTools)
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progress-dialog
A ProgressDialog Library for Android API 24+ apps provided by Techiness Overloaded (Developer name : Arunprasadh C). Quite Useful for showing progress during any operation. Has support for both Determinate and Indeterminate ProgressBar, Dark Theme, and NegativeButton. (by techinessoverloaded)
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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 Opensource discussion
Kotlin Opensource related posts
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FossifyOrg fork – floss replacement for Simple Mobile Tools
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Forked Versions On Play Store?
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Does anybody know a good material design dialer similar to google phone that is oper source
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What's the deal with Simple?
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Recovering from saved sqlite database
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Simple File Manager Pro Security Issue
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Simple File Manager vulnerability
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A note from our sponsor - Sevalla
sevalla.com | 1 Sep 2025
Index
What are some of the best open-source Opensource projects in Kotlin? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Simple-File-Manager | 1,540 |
| 2 | Simple-Music-Player | 1,337 |
| 3 | AndroidAPS | 858 |
| 4 | Simple-Contacts | 819 |
| 5 | Simple-Camera | 791 |
| 6 | Simple-Dialer | 666 |
| 7 | Simple-SMS-Messenger | 639 |
| 8 | Simple-Clock | 611 |
| 9 | Simple-Calculator | 593 |
| 10 | tock | 584 |
| 11 | Simple-Draw | 526 |
| 12 | Simple-Voice-Recorder | 489 |
| 13 | Cofi | 407 |
| 14 | Simple-Keyboard | 333 |
| 15 | timer-machine-android | 274 |
| 16 | Quantitizer | 193 |
| 17 | Simple-Thank-You | 186 |
| 18 | AndroidCelestia | 156 |
| 19 | Simple-Launcher | 145 |
| 20 | progress-dialog | 106 |
| 21 | jetpack_compose_country_code_picker | 103 |
| 22 | ColdStorage | 47 |
| 23 | GoCoronaGo | 24 |
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