Browse Kotlin Multiplatform libraries

iOS-style UI components and controls with improved SwipeBox, fixed date-picker scrolling, disabled bottom-sheet content scaling, dialog-for-popup behavior, automated releases and live web demo.

Maps XLSX/JSON into serializable data classes with annotations for column mapping, composable UI controller, suspend-friendly API, and localized error handling.

Local-installable instrumentation toolkit that visually highlights UI recompositions with a lightweight pulse, using compile-time injection, Gradle integration, and opt-out annotations for selective scopes.

Fluent DSL for readable, composable regular expressions with type-safe builders, named captures, describe() output, reverse-engineering of raw regex, ReDoS analysis, zero match-time overhead.

Simplifies duration handling with extension properties, offering conversions to `Double` and `Int`. Provides `Duration.inDouble*` and `Duration.inWholeInt*` functions for concise value retrieval.

Implements BLS12-381 cryptography for creating cross-platform Chia applications, featuring key generation, message signing, and signature verification, with support for multiple cryptographic schemes.

Open-source implementation of XPath, XQuery, and XSLT languages. Supports code analysis and IDE tools with W3C and vendor extensions, providing a framework for XML language implementation.

Client library for integrating with the DeepL Translator API, supporting text and document translation, usage checking, and automatic request retries with customizable retry configurations.

Lightweight library for implementing MVVM or MVI patterns, compatible with Jetpack Compose and XML. Supports exception handling, Odyssey integration, and Compose Multiplatform.

Utility library enhancing standard library with additional functions like `failIf`, `takeIf`, `blankToNull`, and tuple handling. Offers missing functionalities for improved code expressiveness.

Lightweight storage wrapper library offering mutable and immutable storage solutions. Features include custom krate creation, nullable to non-null conversion, and integration with suspend libraries like DataStore.

Enhances interoperability with Java by allowing nulls for default parameters through annotations, automatically substituting default values. Primarily supports legacy Java code, maintaining Kotlin conventions.

Lightweight library for paging functionality, enabling creation of custom PageContext, PagedDataSource, and PagerCollector. Offers easy integration and extensive documentation for efficient data handling.

Generates 12 billion unique multicultural avatars, representing diverse races, cultures, and age groups. Offers avatar creation from random, string, or hash inputs, outputting SVG or PNG formats.

Enhances user interfaces by integrating swipe gestures for interactive functionality in Compose-based applications, enabling dynamic actions on custom UI components with intuitive user experiences.

Client library for interfacing with the SponsorBlock API, enabling retrieval and voting on video segments using Ktor. Offers both guest and authenticated user functionalities.

Interacts with JSONAPI-compliant APIs, allowing definition and configuration of resources, attributes, and relationships. Supports automatic resource generation and querying, including filtering and pagination.

Works with geospatial data, offering GeoJSON implementation and Turf.js port for spatial analysis. Divided into modules for structured geographic data and spatial operations.

Enhances API contracts for JavaScript clients by generating JS-friendly functions and class constructors. Enables passing arguments via destructured objects, improving code readability and reducing bugs.

Rapidly integrates Google AdMob on Android and iOS, simplifying native vibration libraries into basic modes. Offers platform-specific implementations with a library of default vibrations.

Unofficial, open-source library facilitates seamless interaction with Umami web analytics API, offering type-safe, asynchronous integration, lightweight design, and privacy-centric analytics for multiple platforms.

Monitors errors and reports exceptions, collecting diagnostic information and notifying development teams for quick issue resolution. Supports configuration of error types and uploading symbol files for full stacktraces.

Serialization scheme for CSVs ensures durability, handling complex structures like sublists and polymorphism without failure. Encodes non-representable types using a fallback string format, defaulting to JSON. Handles non-standard CSVs and supports sequence and list reading with complex field handling.

Utilities for Minecraft queries: check Java/Bedrock server status, fetch player UUIDs and profiles, remote console and server management protocol SDK.

Network I/O API offering suspendable connect/read/write/close, coroutine-friendly flows for stream consumption, TLS support, server/client helpers, and buffer-based read/write with auto-close lambda.

Modern, fully-composable HSV colour picker using Brush+Canvas rendering, hoisted HSV-A state, modular pickers (SV box/circle, linear and arc sliders), presets/shades, theming and hex copy.

Facilitates semantic versioning management through building, comparing, and incrementing version numbers. Supports flexible version creation using string or integer parameters, and allows copying with modifications.

Low level common utilities for contiguous memory manipulation

Enhances test readability by organizing them into structured sections using setup, exercise, and verify functions. Supports coroutine-based tests with async module and offers lifecycle logging for debugging.

Enables intuitive JSON-to-class conversion using delegated properties, supporting seamless integration for Java 8+, Android, and JavaScript environments, with documentation readily accessible online.