Kotlin Opensource

Open-source Kotlin projects categorized as Opensource
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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.
www.influxdata.com
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Top 23 Kotlin Opensource Projects

Opensource

  1. Simple-File-Manager

    Easy app for managing your files without ads, respecting your privacy & security

  2. 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.

    InfluxDB logo

  3. Simple-Music-Player

    A clean music player with a customizable widget, stylish interface and no ads.

  4. Simple-Contacts

    Easy and quick contact management with no ads, handles groups and favorites too.

  5. AndroidAPS

    Opensource automated insulin delivery system (closed loop)

  6. Simple-Camera

    Quick photo and video camera with a flash, customizable aspect ratio.

  7. Simple-Dialer

    A handy phone call manager with phonebook, number blocking and multi-SIM support

  8. Simple-SMS-Messenger

    An easy and quick way of managing SMS and MMS messages without ads.

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo

  10. Simple-Clock

    Combination of a beautiful clock with widget, alarm, stopwatch & timer, no ads

  11. Simple-Calculator

    A calculator for quick simple calculations with a nice user interface and no ads

  12. tock

    Tock, the open source conversational AI toolkit. (by theopenconversationkit)

    Project mention: Tock, the open source conversational AI toolkit | news.ycombinator.com | 2025-04-26

  13. Simple-Draw

    A canvas you can draw on with different colors.

  14. Simple-Voice-Recorder

    An easy way of recording any discussion or sounds without ads or internet access

  15. Cofi

    Free and open-source coffee brew timer. Customizable time settings and an easy-to-use interface. Perfect cup every time.

    Project mention: Cofi: Free and open-source coffee brew timer | news.ycombinator.com | 2025-05-01

  16. Simple-Keyboard

    Easy keyboard for inserting all kinds of texts, special characters and numbers. (by SimpleMobileTools)

  17. timer-machine-android

    ⏲ A highly customizable interval timer app for Android

  18. Quantitizer

    :sparkles: A quantity stepper for android projects

  19. Simple-Thank-You

    A warm Thank You for supporting our modern & easy Simple Mobile Tools apps!

  20. Simple-Launcher

    A practical and customizable launcher for launching your favorite apps easily.

  21. AndroidCelestia

    Universe simulator reachable on your Android device.

  22. 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)

  23. jetpack_compose_country_code_picker

    Jetpack Compose Country Code Picker

  24. ColdStorage

    Lightweight data loading and caching library for android

  25. GoCoronaGo

    An android coronavirus Tracker

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
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

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Kotlin Opensource related posts

  • FossifyOrg fork – floss replacement for Simple Mobile Tools

    6 projects | news.ycombinator.com | 15 Jan 2024

  • Forked Versions On Play Store?

    1 project | /r/SimpleMobileTools | 8 Dec 2023

  • Does anybody know a good material design dialer similar to google phone that is oper source

    2 projects | /r/androidapps | 30 Sep 2023

  • What's the deal with Simple?

    1 project | /r/fossdroid | 5 Jul 2023

  • Recovering from saved sqlite database

    1 project | /r/SimpleMobileTools | 12 Jun 2023

  • Simple File Manager Pro Security Issue

    1 project | /r/SimpleMobileTools | 4 Jun 2023

  • Simple File Manager vulnerability

    2 projects | /r/fdroid | 3 Jun 2023
  • A note from our sponsor - InfluxDB
    www.influxdata.com | 15 May 2025
    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. Learn more →

Index

What are some of the best open-source Opensource projects in Kotlin? This list will help you:

# Project Stars
1 Simple-File-Manager 1,538
2 Simple-Music-Player 1,332
3 Simple-Contacts 817
4 AndroidAPS 809
5 Simple-Camera 789
6 Simple-Dialer 660
7 Simple-SMS-Messenger 633
8 Simple-Clock 607
9 Simple-Calculator 590
10 tock 560
11 Simple-Draw 525
12 Simple-Voice-Recorder 486
13 Cofi 394
14 Simple-Keyboard 333
15 timer-machine-android 253
16 Quantitizer 193
17 Simple-Thank-You 185
18 Simple-Launcher 143
19 AndroidCelestia 129
20 progress-dialog 103
21 jetpack_compose_country_code_picker 102
22 ColdStorage 47
23 GoCoronaGo 24

Sponsored
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.
www.influxdata.com
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