The Kotlin Programming Language.

Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

A shadowsocks client for Android

A memory leak detection library for Android.

A private messenger for Android.

😍 A beautiful, fluid, and extensible dialogs API for Kotlin & Android.

A powerful image downloading and caching library for Android

Pleasant Android application development

Framework for quickly creating connected applications in Kotlin with minimal effort

IdeaVim – A Vim engine for JetBrains IDEs

A modern I/O library for Android, Java, and Kotlin Multiplatform.

A simple and modern Java and Kotlin web framework

Kotlin/Native infrastructure

An anti-bikeshedding Kotlin linter with built-in formatter

The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming

mocking library for Kotlin

A highly customizable calendar view and compose library for Android and Kotlin Multiplatform.

The most beautiful SMS messenger for Android

同文安卓輸入法平臺3.x/Android-rime/Rime Input Method Engine for Android

API documentation engine for Kotlin

The Functional toolkit for Kotlin HTTP applications. http4k provides a simple and uniform way to serve, consume, and test HTTP services.

Kotlin code completion, diagnostics and more for any editor/IDE using the Language Server Protocol

A JSON parser for Kotlin

A fully-featured V2Ray client for Android.

An app for creating push notifications for new messages posted to gotify/server.

LTeX Language Server: LSP language server for LanguageTool 🔍✔️ with support for LaTeX 🎓, Markdown 📝, and others

🙏 Android Runtime Permissions made easy and compact, for Kotlin and AndroidX. With coroutines support!

Firefox's Lockwise app for Android

A Kotlin-based build system for the JVM.

ts2kt is officially deprecated, please use https://github.com/Kotlin/dukat instead. // Converter of TypeScript definition files to Kotlin external declarations