Browse Kotlin Multiplatform libraries

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.

Facilitates in-process event bus using coroutines and flows, and offers a flexible remoting implementation leveraging ktor and kotlinx-serialization.

Ktor extensions.

Wrapper for the JavaScript/CSS UIKit framework, enabling integration with JetBrains Compose JS. Offers builder functions and modifiers for UI components without adding additional JS or CSS.

Parses DHIS2 expressions using a PEG approach, offering modes for validation, prediction, and rule evaluation. Provides Java and JavaScript APIs for client-server integration.

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.

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.

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 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.

Simplifies class state transitions by automatically generating copy functions using annotations. Facilitates seamless inheritance of previous state data, supporting cross-class state transitions and reducing boilerplate code.

Library enables boolean operations on 2D polygons, providing union, intersection, difference, and XOR functionalities. Optimizes vector paths for efficient processing and space-saving.

Shared components library enhances ControlResell apps with customizable UI elements. Easily integrate via `build.gradle.kts` and apply `ControlResellTheme` for cohesive design.

Demonstrates publishing workflow and a simple Fibonacci generator, with GPG key setup, namespace registration, Gradle publishing plugin configuration, and GitHub Actions CI for Maven Central publication.

JWT creation, decoding and verification using an auth0-compatible API; HMAC algorithms (HS256/384/512) plus unsecured "none", common-code-first design, source or JitPack consumption.

250+ country flag ImageVector assets for Compose, ready-to-use in small/medium/large sizes (16×12, 20×15, 32×24 dp) with simple Image composable usage.

Drop-in replacement for java-diff-utils delivering ~10× faster diffing via hash-based snake detection, stable edge trimming, patience-style anchors, and primitive collections.

Lightweight decimal wrapper around BigDecimal simplifying fixed-point math: intuitive operators, HALF_UP rounding, high-scale division, scale-insensitive equality, handy round/eq extensions for calculations.

Real-time coroutine execution trace viewer with hierarchical tree and mouse-centered Gantt chart, source-file/line links, SSE live streaming, theme toggle and clickable node details.

Modular utilities for clipboard operations, Compose toast/snackbar, and in‑app update checks — zero‑config auto-initialization, clipboard observer with foreground detection, customizable toast durations, positions, styles.

Pure DEFLATE, GZIP and ZLIB compression/decompression with blocking and streaming APIs, configurable levels, preset-dictionary support, and high-performance parity with standard implementations.