Open source
Pieces of Vocabloot that turned out to be nobody's app in particular, published under Apache 2.0 on Maven Central. Both are used in production by the app itself, which is the only reason either is worth your time.
Libraries
- BackupKit Kotlin Multiplatform backup into the user's own cloud: iCloud on iOS, the Google Drive app-data folder on Android. No server, no account on your side.
- WidgetBridge Typed, atomic handoff of data and images from a Kotlin Multiplatform app to its home-screen widgets: Glance on Android, WidgetKit on iOS. The widget extension never links Kotlin.
Issues and questions go to each repository's GitHub Discussions. We answer them ourselves, because there is nobody else to.