Browse Kotlin Multiplatform libraries

Cross-platform experiment evaluation engine shares evaluation code across SDKs lacking native implementations, like Ruby and Python. Supports JSON input/output and native interoperability using serialization.

Facilitates integration with Maven and Gradle for managing dependencies, supporting JavaScript environments.

Converts Feishu (Lark) documents into standalone HTML files with faithful Feishu styling, image/attachment downloading, optional base64 embedding, MathJax math, syntax highlighting, async downloads and customizable templates.

Read, modify and repack NDS ROMs; unpack/repack NARC and SDAT archives; decode STRM/SWAR to WAV, convert SSEQ to MIDI, export SF2, and handle DS compression codecs.

Enables seamless bidirectional communication between native-compiled binaries and managed runtimes, implementing the entire bridge in pure code with zero C/C++ glue, function registration and automatic conversions.

Represents a result type encompassing success or failure, offering customizable failure types, and features like `andThen`, `whenFailure`, and a `fold` method for pattern-matching-like functionality.

Library facilitates accessing `BuildConfiguration` details in shared code, supporting dependency injection. Integrates smoothly using Hilt, enhancing multiplatform project manageability.

Enhances command-line application testing by offering a DSL for streamlined assertion writing and console interaction, simplifying setup without manual environment handling or exception catching.

Lightweight elliptical curve cryptography library enabling key pair creation, data signing, and signature verification with customizable curves and hashing algorithms. Suitable for cryptographic needs.

Encodes and decodes Guild Wars 2 chat links, facilitating error handling with Result objects. Offers prebuilt binaries for various platforms, supporting convenient integration and usage.

Functional library enhancing programming with functional paradigms, supporting initial native compatibility for Linux x64 platforms.

Solves simple algebraic linear equations, optimizing codebase by reducing multiple formulaic methods into a single function. Supports expressions with unknown variables marked as 'x'.

Facilitates creation of platform-specific bindings for integrating static libraries, automates Rust to Kotlin code generation, and supports publishing to Maven and GitHub Packages for streamlined distribution.

Reads and writes Apple's plist files in XML and binary formats with a type-safe, intuitive API. Offers multiplatform support and provides Kotlin extension utilities for easy conversion.

Lightweight wrapper around RGFW exposing windowing, OpenGL-based rendering, and input handling with examples and easy dependency integration for rapid graphical application prototyping.

Implements Milky protocol client with API calling, event subscription (WebSocket support), Ktor HTTP transport and kotlinx-serialization payload handling; excludes WebHook event push listening.

Embed Compose UI into native windowing hosts, GPU Metal renderer for smooth resizing/scrolling, GraalVM native-image support, multi-window/multi-runtime, Gradle plugin automates native build.

Compile a high-level regex DSL into standard regexes; decompile and explain patterns, lint and auto-format, score ReDoS risk, generate tests, type-safe DSL, built-in patterns.

Reliable ARQ protocol implementation offering byte-for-byte wire compatibility with the reference, low-latency UDP transport, message/stream modes, tunable parameters, and pluggable congestion control.

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.

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

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

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.

Collection of tools enhances application and library development with Gradle plugins for building CLI and UI applications, and libraries for stream and file IO, process management, and CLI parsing.

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

Enables Minecraft server pinging for Java Edition, offering functionality to connect and retrieve server status. Provides build support for various platform-specific artifacts.

Implements a morphological analyzer with functionality similar to MeCab, supporting binary dictionary loading and offering various packages for ease of integration.

Implements a key-value data structure where values are deallocated with their keys, useful for caching short-lived objects. Offers operator support and serves as a temporary substitute for a standard library feature.

Implements Unicode normalization using platform APIs, transforming composed and decomposed characters into a standardized form, ensuring consistent text representation across different systems.