Top MULTIPLATFORM GitHub Repositories & Tools (2026)

A cross-platform music app using YouTube Music for backend

The automation tower defense RTS

PlayStation 3 emulator and debugger

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

Background blurring for Compose Multiplatform / Jetpack Compose

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

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.

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

Compose multiplatform library that enables the content to be zoomable by gestures

Image zoom library specially designed for Compose Multiplatform and Android View. Supported scale, pan, locate, rotation, and super-large image subsampling.