Language
Open-source startups written in Kotlin
6 open-source startups in this directory ship primarily in Kotlin. 5 pushed code within 30 days of the snapshot of 2026-09-22, 1 has been quiet for 31–120 days, 0 have not pushed in over 120 days. Primary language is GitHub’s own field — the language holding the most bytes in the default branch — not a claim about what the whole product is written in.
5 of 6 pushed within 30 days of the snapshot of 2026-09-22. How we measure it →
The list
All 6, most-starred first.
The last column is the most recent push GitHub reported to us on 2026-09-22. It counts a push to any branch, by a person or a bot — it is not a claim that anyone is maintaining the project, and a quiet repository may be a finished one.
| Project | What it does | Stars | Ship status | Last verified push |
|---|---|---|---|---|
| shadowsocks/shadowsocks-android | A shadowsocks client for Android | 36.8K | Slowed | Aug 9, 2026 |
| signalapp/Signal-Android | A private messenger for Android. | 29.4K | Still shipping | Sep 18, 2026 |
| mihonapp/mihon | Free and open source manga reader for Android | 23.8K | Still shipping | Sep 22, 2026 |
| thunderbird/thunderbird-android | Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail) | 14K | Still shipping | Sep 22, 2026 |
| ankidroid/Anki-Android | AnkiDroid: Anki flashcards on Android. Your secret trick to achieve superhuman information retention. | 11.8K | Still shipping | Sep 22, 2026 |
| utkarshdalal/GameNative | Native PC gaming with Steam, Epic, GOG and Amazon integrations on Android | 10.7K | Still shipping | Sep 22, 2026 |
Related collections
Sideways from here.
The 8 largest other languages in the directory, then the other ways to slice it. Every count is as of the snapshot of 2026-09-22.
Snapshot of 2026-09-22 · 721 repos in the directory · every number on this page is measured against that date, not against today. What this measurement cannot tell you →