Open Source Projects in Kotlin
Signal
Speak freely with state-of-the-art end-to-end encryption.
★ 29,460 Updated: Oct 2026 Status: Active
Organic Maps
Offline hiking and driving maps that never phone home to Big Tech
★ 15,662 Updated: Oct 2026 Status: Active
Aegis
Free and secure 2FA app for Android
★ 13,275 Updated: Sep 2026 Status: Active
Piped
A stripped-down YouTube frontend that watches your videos, not your habits
★ 10,283 Updated: Oct 2026 Status: Active
Tolgee
An open-source localization platform built for developers.
★ 4,125 Updated: Oct 2026 Status: Active
Matano
Cloud-native security data lake on AWS
★ 1,701 Updated: Jan 2025 Status: Slowing
Kontalk
Community-powered encrypted messaging
★ 575 Updated: Apr 2023 Status: Inactive
MetriQL
Headless metrics layer for consistent analytics
★ 330 Updated: Mar 2023 Status: Inactive