Browse Kotlin Multiplatform libraries

Riro School scraping wrapper offering authenticated requests, board/menu and portfolio access, paging, category filtering, flow-friendly APIs and a facade client for simpler interactions.

Easy use of Google's Material Symbols via variable fonts: adjustable weight, size, grade, style, and tint through simple Symbol functions for UI icons.

High-speed, pure-language cryptography implementing TweetNaCl primitives (Box, SecretBox, Ed25519), Base58Check, PBKDF2, secure key import/export, encoding utilities and opinionated APIs—no native dependencies.

Subsonic API client offering full OpenSubsonic coverage, token/API-key authentication, library browsing, search, playlists, streaming and cover-art URLs, scrobbling, rating, and robust error handling.

Horizontal value slider enabling highly customizable numeric selection: adjustable range, segmented ticks with variable "bar breaks", custom labels, colors and stateful control for precise value picking.

Placeholder repository README indicating documentation pending; intended to later include installation, setup instructions, usage examples, API reference and contribution guidelines.

Creation, parsing, signing and encryption of JWTs (JWS/JWE); claim management, validation, Base64URL encoding/decoding, cryptographic primitives, and CI-ready tests and workflows.

Compiler and ksp plugin generates and validates service providers, utilizing annotations for streamlined integration. Accessible through mavenCentral, supports both compiler and ksp integration methods.

Facilitates decoding of Socket.IO and Engine.IO packets, enabling seamless processing of various packet types like connect, disconnect, and events with efficient parsing capabilities.

Quick and easy library for named tag replacement in strings, supporting custom delimiters and HTML escaping, offering straightforward string templating without advanced processing features.

Unified API facilitated integration with Datadog by offering core and bundled modules, allowing flexibility in dependency management and implementation for applications. Now deprecated.

Animated icon component with three states—burger, arrow, and cross—and smooth transitions. Simple integration with customizable progress control for dynamic UI interactions.

Efficiently create Telegram bots with a versatile library supporting asynchronous operations, component collaboration, advanced encapsulation, and integration with frameworks like Spring Boot.

Library parses HAR (HTTP Archive) files, including web socket traffic, allowing easy reading and writing of HAR files and extraction of HTTP request and response data.

Tiny library for Base32 encoding and decoding, designed to resemble Base64 API standards. Intended for potential integration into the Standard Library, includes comprehensive documentation and tests.

Enables rapid project development with small libraries, including MVVM implementation for screen components and view models, built on top of a decomposition library.

Access device details across platforms including Android, iOS, desktop, and web. Supports composable and non-composable invocation for retrieving platform-specific information.

Simplifies dependency injection with custom module creation and registration, offering easy injection of dependencies through functions, supporting both singleton and factory-based patterns.

Offers a wrapper around the OBS WebSocket API to control OBS programmatically, featuring core functionality and a Ktor-based WebSocket implementation for seamless integration.

Generates JSON schemas from `@Serializable` types using `kotlinx.serialization`, avoiding runtime reflection. Compatible with multiple platforms, with certain platform exclusions.

Formats numbers and dates based on locale settings with native API usage for consistent, locale-aware formatting. Offers lightweight, efficient, customizable number, currency, and percentage formatting.

Enables interaction with the unofficial VRChat API, supporting all REST calls. Includes authentication, user information retrieval, and guidelines for responsible API usage.

Enhances error handling with a custom `Result` type, allowing flexible error types and eliminating the need for wrapping results in Ok/Error objects, streamlining code efficiency.

Compose multiplatform calendar and day grid components with customizable colors, day decoration, and event indicators. Supports day, week, and month paging, with experimental desktop and web implementations.

Creates a simple snowfall animation modifier for Compose, allowing customization of snowflake appearance, speed, and density for enhanced visual effects in UI components.

Implements a binary search set-reconciliation algorithm for efficient range-based set reconciliation. Features include storage management and client-server reconciliation processes with customizable frame size limits.

Enhances toast notifications with seamless integration across mobile, web, and desktop platforms using Compose Multiplatform, offering versatile and customizable message displays.

Enhances code with C++-like static locals, enabling efficient initialization and reuse of objects across function calls. Offers thread-local storage and location-based keys for flexible object management.

Lightweight runtime library and compiler plugin supports structured RAII for managing memory lifetime, reducing errors, resource leaks, and double-frees with error handling capabilities.

TuShare API client enables seamless interaction with financial data services, offering versatile configurations, multi-platform support, and coroutines for efficient data retrieval in investment analysis.