Top MULTIPLATFORM GitHub Repositories & Tools (2026)

Lightweight, modern cross-platform client for PikPak powered by pikpak-kotlin. (Android & Windows Desktop)

A cross-platform music app using YouTube Music for backend

The automation tower defense RTS

PlayStation 3 emulator and debugger

Open-source mobile SSH/Mosh terminal and native AI workspace for Android and iOS.

Background blurring for Compose Multiplatform / Jetpack Compose

🦞 Compose Multiplatform image cropper for Android, iOS, desktop, and the web.

Open-source, multi-platform harness for AI agents - a native, multi-threaded operator's console (JVM, not Electron) to run Claude Code, Codex, Gemini or OpenCode with a real browser, terminal, editor, secrets & 100+ MCP tools. Built for enterprises, science & research.

📱 Now in Android KMP is a full Kotlin Multiplatform port of Google's Now in Android sample.

Image loading for Android and Compose Multiplatform.

Compose Multiplatform, a modern UI framework for Kotlin that makes building performant and beautiful user interfaces easy and enjoyable.

SQLDelight - Generates typesafe Kotlin APIs from SQL

Kotlin Multiplatform lifecycle-aware business logic components (aka BLoCs) with routing (navigation) and pluggable UI (Jetpack Compose, SwiftUI, JS React, etc.)

SKIE - Swift Kotlin Interface Enhancer

BuildConfig for Kotlin Multiplatform Project

CPU Info is a multiplatform application which provides information about device hardware and software

KMP/CMP GraphQL based conference project with Jetpack Compose Android, Compose for Wear, and Compose Multiplatform Desktop, Web and iOS clients along with GraphQL backend.

U++ is a C++ cross-platform rapid application development framework focused on programmer's productivity. It includes a set of libraries (GUI, SQL, Network etc.), and integrated development environment (TheIDE).

A plugin for generating BuildConstants for any kind of Gradle projects: Java, Kotlin, Groovy, etc. Designed for KTS scripts.

SVG/XML to Compose ImageVector: IntelliJ IDEA / Android Studio plugin + build-in previewer without compilation, CLI tool, Gradle plugin