Browse Kotlin Multiplatform libraries

Abstraction layer over SQLite enabling robust database access, compile-time schema export and migrations, annotation-processor tooling, coroutine/RxJava/paging integrations, Gradle plugin for schema management.

High-performance asynchronous event scheduling framework for Bot applications. Features include a unified asynchronous API, component-driven functionality, and support for various Bot application platforms like KOOK and QQ.

Simplifies Bluetooth Low Energy usage with coroutine-based asynchronous APIs: scanning, connecting (autoConnect), GATT reads/writes, MTU/PHY management, notifications, and mock environments for testing.

DSL library for creating state machines and statecharts. Supports event-based transitions, reactive listening, nested and parallel states, typesafe transitions, undo transitions, and exports to diagrams. Zero dependencies.

Allows easy and safer usage of Bluetooth GATT on Android by utilizing coroutines for asynchronous operations, avoiding callback complexities. Supports various GATT operations like service discovery, characteristic read/write, and RSSI read.

Offers modular tools for cross-platform mobile app development, including features like MVVM architecture, location services, permissions management, Bluetooth communication, and more, using coroutines and `Flow` for efficient design.

Composable web framework enabling modern web application development with declarative UI components, state management, server-side rendering, and support for WebAssembly and JavaScript targets.

Offers a high-performance, non-blocking database driver supporting PostgreSQL, MySQL, and SQLite. Enables asynchronous I/O, customizable connection pooling, and auto-generated CRUD operations.

Effortlessly encrypts and persists data using hardware-backed security, offering one-code-path simplicity, seamless integration, and protection for sensitive information like OAuth tokens.

High-level toolkit for interacting with AWS services via category-based APIs and plugin drivers—auth, storage, analytics, geo, GraphQL—plus SDK escape hatches and Rx/async adapters.

Lightweight MVI library enables structured state management with unidirectional data flow, type safety, coroutine support, and clear separation between UI and domain logic.

Automatically generates wrappers for `suspend` functions and `Flow` for easy access from Swift code. Provides seamless integration with coroutine-based functions, offering features like custom scope providers and interface generation.

Schedules jobs using datetime and coroutines with features like delaying until specific times, recurring pulses, and flexible job execution modes. Ideal for in-process scheduling within long-lived applications.

Library emits network connection status, offers immediate connection state checks, IP info retrieval, and network state observation. Supports customizable instance creation and includes default IP resolvers.

Composable DSL for async operations implementing Timeout, Retry (with backoffs), Circuit Breaker, Rate Limiter, Bulkhead, Hedging, in-memory TTL Cache and Fallback, with real-time telemetry stream.

Run JavaScript code asynchronously with simple, idiomatic APIs. Integrates with coroutines, supports bindings, ES modules, and provides robust error handling and type mappings. Ideal for flexible, cross-platform development.

Implements client-side gRPC with support for parsing proto3 files, generating corresponding code, and suspending RPC calls. Features a DSL for creating proto objects and supports various proto types.

Facilitates scheduled task execution at runtime using a flexible, cron-like syntax. Supports configuration via strings or DSL builders, local and timezone-aware scheduling, and conversion to reactive flows.

Enforces structured concurrency for coroutines via compiler checks, static analyzers, IDE inspections, lint rules and annotations — compile-time errors, quick fixes, tool window, zero runtime overhead.

Implements a single-writer concurrent hashmap allowing lock-free, wait-free reads. Supports coroutines, ensuring non-blocking operations, and uses left-right concurrency for efficient data management.

Generates blocking bridges for calling suspend functions from Java, simplifying integration. Automatically creates non-suspend bridge functions, ensuring minimal effort and high stability for production use.

Embed a YouTube video player in a Jetpack Compose app, offering customizable options like autoplay, controls, and fullscreen. Supports commands for loading, playing, pausing, and seeking videos.

Provides a Tinder-like card stack interface with a LazyColumn-like API, supporting swipe gestures, advanced animations, and programmatic card swiping. Includes callback for swipe detection and method to return previous cards.

A modern Twitter API wrapper supporting various endpoints and features like named parameters, type-safe model classes, and paging APIs handled by Flow, enabling efficient Twitter data interactions.

Flexible abstraction for type-safe feature flags, enabling compile-time safety, observing value changes as a `Flow` or Compose State, and providing testing capabilities with an in-memory manager.

Type-safe, high-performance MAVLink library addresses performance issues, provides modular code generation, and supports custom MAVLink message generation with user-defined adapters and connection handling.

Manages state evolution and side-effects with coroutine and Flow support, testing utilities, and code generation to reduce boilerplate. Compatible with multiple languages and platforms.

Compiler plugin generates platform-compatible functions for suspend functions, allowing seamless integration and usage of asynchronous code in synchronous contexts across different platforms.

Lightweight observability for coroutines offering real‑time lifecycle tracing, P50/P90/P99 metrics, failure rates, flexible sampling strategies, pluggable exporters, and live trace visualization.

Wrapper around IndexedDB, enabling access via suspend functions for linear, non-callback control flow. Facilitates database creation, migration, transactions, and data operations with key ranges and cursors.