Browse Kotlin Multiplatform libraries

Provider-based media client offering built-in YouTube audio downloads and English transcript extraction, modular engine plus native audio-encoding bridge, extensible provider architecture.

Testing utilities for Compose hooks and composables: testHook, renderHook and waitForCondition enabling assertion of non-UI hook values, composition-local wrappers, clock control and fast unit-hook rendering.

Async-first, type-safe client for the Dodo Payments API handling payments, subscriptions, customers, products, refunds and discounts. Returns sealed result type (no exceptions) and optional isolated DI facade.

Interactive, highly configurable chart components offering a wide range of chart types, per-chart style/data configuration objects, shared tooltip and legend systems, accessibility helpers, sample screens, and scaffold/card wrappers.

Compose API to gate app content with native user verification: single suspend call returns typed results, device-credential fallback, extensible opt-in capability interfaces and native escape hatch.

Mobile network connectivity checker exposing current connection status, observable state flows, and an NPE-safe factory returning a no-op instance before app context initialization; published to Maven Central.

Control LED displays using a builder DSL to compose video/image areas, schedule and play modes, upload programs to HD fullcolor devices with in-memory media and device-specific transformer.

Rich text editing with plain and block editors, inline formatting, custom emoji, hyperlinks, tables, smart paste, JSON serialization, undo/redo, and floating toolbars for integrated UI components.

Enables saving and retrieving serialized objects and standard data types in user preferences or app internal storage, supporting various platforms for app development.

Facilitates starting, connecting to, and controlling a Tor proxy on Android and iOS. Offers a Socks5 handshake implementation suitable for network socket systems, including Ktor-Sockets.

Multiplatform wrapper for Bitcoin Core's secp256k1 library, offering cryptographic functionality across various platforms. Enhancements include support for multiple Apple platforms and faster JNI bindings for JVM targets.

Zero dependency tool for measuring and logging durations, offering convenience functions, formatted outputs, and customizable logging options. Supports logging statistics like min, max, and average times.

Demonstrates integration of a multiplatform advertising library for Android and iOS, providing test applications, setup instructions, and support for various ad networks through a shared module.

Integrates AdAdapted services with Android and iOS apps, requiring a valid API key and Ad Zone. Development involves Android Studio and JetBrains KMM Plugin.

Template facilitates development of a library targeting desktop, Android, and iOS platforms. Features include shared module organization, documentation generation, code style enforcement, and streamlined publishing via Maven.

Implements algorithms for gait and balance assessment using an inertial measurement unit. Built on a matrix library, accessible through MavenCentral and CocoaPods.

Super lightweight library offering utilities like platform configurations, custom dispatchers, mappers, validation, locale management, and various extensions for streamlined development and enhanced functionality.

Enables seamless communication with OAuth 2.0 and OpenID Connect providers through an abstraction layer around AppAuth SDKs, supporting authentication, token management, and automatic token refresh.

Enables seamless integration of Google AdMob advertisements into Android and iOS apps using a unified codebase. Offers simplified display of various ad formats with minimal configuration.

Facilitates integration of a customizable YouTube WebView component, enabling seamless video playback control in applications built with Jetpack Compose and Compose for iOS.

Cross-platform SDK enabling seamless access to Doordeck services, supporting multiple platforms and development environments. Offers comprehensive documentation and sample projects for various targets.

Open-source library facilitates interaction with passenger APIs, offering comprehensive models, easy API requests, and test artifacts for creating fakes in testing environments.

Facilitates local data storage and synchronization with a remote server, ensuring data security and integrity. Supports file uploads, entity restrictions, and provides an intuitive interface.

Aggregates platform-specific system signals into a unified API, offering idiomatic language features, zero external dependencies, and extensive platform support for handling, awaiting, and raising signals.

Facilitates cross-platform app development with shared code for UI, leveraging Compose Multiplatform. Supports platform-specific customizations, including SwiftUI integration for iOS.

Facilitates cross-platform application development with shared code and platform-specific implementations, supporting seamless integration of iOS and web components alongside SwiftUI and Compose Multiplatform.

Enables easy retrieval of the local IP address of connected devices on Android and iOS. Lightweight, straightforward to use, enhancing cross-platform network utility.

Collects data from phone's rotation vector and accelerometer, offering implementations for both Android and iOS. Integrates easily with dependency management and supports sensor availability checks.

Offers platform utilities for determining the current host operating system and architecture, supporting multiple environments including Android, iOS, macOS, JS, and Linux.

Custom keyboard view library for internal use, focusing on rapid prototyping. Features layout variants, autocomplete, theming support, and cross-platform integration, with development phase limitations.