Browse Kotlin Multiplatform libraries

Modern architecture toolkit offering ViewModel foundations, coroutine-based UseCase/FlowUseCase framework, Compose-friendly State/StateFlow UI patterns, Decompose navigation support, and Hilt/Koin DI conventions.

Experimental library offering Jetbrains Compose DSL wrappers for Material Design Components, enabling streamlined, customizable UI development. Supports selective component inclusion to optimize bundle size.

Library for embedding NoSQL JSON document databases with features like SQL++ queries, observable entities, binary attachments, and data synchronization. Provides extensive API support for SQL++, key/value, full-text search, and peer-to-peer sync.

Offers graphics primitives for common code, including color conversion to platform-specific formats like ARGB and RGBA. Simplifies cross-platform graphics handling with straightforward installation and usage instructions.

Simplifies handling non-nullable values in various contexts including Bundles, Intents, and WorkManager Data by providing utility functions that throw meaningful exceptions when values are missing or of the wrong type.

Code-first toolkit for building, evaluating, and deploying sophisticated AI agents; offers rich tool ecosystem, modular multi-agent orchestration, built-in development UI and cloud integrations.

Syntax highlighting components for composing code views and editors, supporting various programming languages, themes, and text formatting. Enables code component analysis and incremental updates with customizable views.

Simplifies authentication flows using Firebase Authentication, offering composable APIs for Google, Apple, and Email/Password providers. Supports extensible configuration and email actions for user management.

Sync engine enhances local-first apps with responsive UI/UX and seamless state transfer, connecting client-side SQLite to server-side databases like Postgres, MongoDB, or MySQL. Features demo projects and Supabase integration.

Implements the Lightning Network for mobile wallets, enabling efficient sending and receiving of payments without relaying. Shares architecture with server-optimized eclair but focuses on different use cases.

Implements Jellyfin API for easy server access. Includes example projects for testing, unit tests for components, and guides for contributing and validating binary compatibility.

State-based paging implementation for efficiently managing and accessing sublists of a paged dataset in constant time. Supports various UI paradigms like sticky headers, search, placeholders, and adaptive layouts.

Facilitates sensor data acquisition and management by supporting accelerometer, gyroscope, magnetometer, barometer, step counter, and location sensors, with built-in permission handling capabilities.

Creates frosted glass UI effects with configurable Gaussian blur, color controls, lens refraction, vibrancy, highlights, shadows and SDF-based runtime shaders for realistic glass distortion and lighting.

Design foundation offering beautifully pre-styled components, theming primitives and reusable building blocks to craft scalable, consistent design systems for rapid UI development.

Unlocks explicit type handling for enhanced safety and flexibility, offering unified type manipulation, automatic serialization, and specialized types like NotBlankString, PositiveInt, and NotEmptyList.

Multi-paradigm logic programming framework for symbolic AI, supporting knowledge representation and reasoning. Features include logic unification, query resolution, probabilistic logic programming, concurrent resolution, and Prolog-like DSL. Modular architecture encourages extensibility. Available as CLI, IDE, or library with various modules for different functionalities.

Creates animated showcase effects for UI elements. Features include customizable messages, arrows, dark mode, greeting messages, and support for sequential or manual showcasing of items.

Next-gen dependency injection library offering a streamlined approach to providing and injecting dependencies, supporting multi-injection, scoping, modules, components, function injection, and type distinguishing strategies.

Enhances bottom sheet functionality with flexible configuration, supporting multiple expanded states and dynamic state changes, suitable for complex design implementations.

Packages a widely-used compression library, enabling direct API access and Okio integration for common use-cases without extra dependencies, focusing on data stream compression and decompression.

Modular, lightweight framework for apps, APIs, CLIs and jobs; offers infrastructure abstractions, provider integrations (AWS, Twilio, SendGrid, Slack), CLI generators and sensible defaults.

Experimental tool facilitates defining composable functions for later Swift implementation in iOS projects, generating necessary code and an ObservableObject to maintain state in SwiftUI views.

Displays formatted JSON data with syntax highlighting, expandable/collapsible objects and arrays, and customization options for visual appearance. Integrates seamlessly into Compose UI for enhanced JSON visualization.

Media player wrapper offers unified abstraction over popular libraries like ExoPlayer and VLC, supporting backend-specific features and advanced use cases, including playback speed adjustments and custom media data handling.

Interactive 3D exploded-view effect for UI layers — animate collapsed/exploded states, draggable rotation, adjustable spread, axis and easing, integrates with any composable layout.

Creates WebGPU bindings for web, desktop, and mobile, enabling cross-platform graphics development. Offers example executions and is progressing through API implementation and refinement phases.

Generates code and runtime libraries from Smithy models, supporting various protocols, authentication, serialization, and observability, along with extensive testing and benchmarking modules.

Cryptographic hash functions, such as MD5, SHA-1, SHA-2, SHA-3, BLAKE2.

Handles internationalization in programs, offering `Locale` and `LocalizedString` classes, parameterized messages, and code generation for message access. Supports inline translations and optimized message files.