Browse Kotlin Multiplatform libraries

Lightweight Compose paging tool offering simple, minimal-configuration pagination primitives and composable helpers for building scrollable, paged lists with efficient incremental loading.

Lightweight MQTT tooling for easy connect/subscribe/publish with JSON serialization, Flow-based message streams, automatic reconnects and dynamic broker reconfiguration via config flows.

Lightweight modular core offering utility APIs and opinionated abstractions for common app tasks, with CI automation and Maven Central distribution for easy integration.

Annotations enabling compile-time generation of mappers between data models, with property renaming, default values, custom mapping functions, parent-based mapping, opt-ins and visibility control.

Client SDK enabling integration with a real-time communication backend: REST API clients, authentication flows, generated data models, asynchronous request handling, and admin/user management endpoints.

Generates Fibonacci sequences from platform-provided starting values; includes per-target tests and a thorough publishing guide covering namespace setup, PGP signing, Maven Central publication and CI workflow.

Lightweight DSL creating beautiful text tables for CLIs and logs with adjustable padding, colspan, cell alignment, multiple border styles, and graceful empty-table handling.

HTTP client wrapper simplifying API requests with flexible manual JSON navigation and automatic serialization-based decoding, handling messy or deeply nested API responses with configurable request helpers.

Interpreted scripting language embedded in a markdown renderer, supporting functions with default parameters, custom objects with methods, string templates, generics, ranges, collections, and runtime I/O callbacks.

Native Docker client communicating over Unix domain sockets, built with C interop for direct engine access; zero JVM dependencies, lightweight and portable for low-level Docker control.

Mobile theme handling library

Lightweight, minimal navigation layer for Compose UIs — simple screen routing, back-stack management and easy integration with minimal boilerplate and a small API surface.

Library template demonstrating Fibonacci sequence generation and end-to-end publishing workflow to Maven Central, including PGP signing, plugin configuration, and GitHub Actions CI.

Lightweight spot trading client exposing public and authenticated REST endpoints, ready-to-use API wrappers for trading/order management, simple installation and local development workflow.

Scaffolding for full-stack apps: integrated shared business logic, declarative UI, server backend, Web/Wasm support, and organized common plus platform-specific source sets for reuse.

Convenient extensions and utilities for dates, times and timestamps: now getters, converters, arithmetic, queries, rounding, parsing, formatting, duration calculations and start/end-of-day helpers.

Modular, client-agnostic HTTP toolkit offering type-safe error hierarchy, interceptor policies, automatic auth refresh, retry strategies, flexible request configs, multipart uploads and pluggable client implementations.

Parse and compare semantic-style version strings with optional prefixes, pre-release and build metadata; treats empty subparts as zero, ignores prefixes/build metadata for ordering, supports numeric/alphanumeric ordering.

BDD extensions for Kotest enabling expressive Given/When/Then and Expect tests, type-safe DSL, built-in data-driven row() parameterization, and concise And chaining.

Time-of-day greeting generator in Indonesian and English, returns morning/afternoon/evening/night messages based on current hour; supports language selection and customizable hour provider.

Minimal schema-based binary format enabling compact, readable schemas with manual byte-size control, enums and sealed-like subtypes, fixed/variable arrays, plus serializer/deserializer code generation and JSON Schema validation.

Extension library enabling Compose-style presenters with Flow or State actions, event channels, nested presenters, ViewModel-managed lifecycles, and resolution of native integration conflicts.

Simplifies app development by providing default networking, storage, dependency injection, plugin system, material icons and monospaced font, logging and SQL storage, plus Chinese-text rendering fixes.

Select images with configurable aspect ratios, native integration, and an easy async API returning image bytes; integrates with UI layers via simple launcher registration and ViewModel support.

Lightweight, extensible PID controller offering customizable kp/ki/kd, time-based integration/derivative, anti-windup, output limits and auto-mode — easy to embed in control loops with deterministic math.

Manage ISO 18013-5 age-verification credentials with VC‑K integration, supporting multiple age_over_* attributes (12–68) and EU namespace eu.europa.ec.av.1; zero-knowledge proofs absent.

Adds simple output caching for Ktor servers, offering pluggable providers (in-memory, Redis) and easy installable middleware for configurable per-route cached responses.

Customizable interactive line charts with marker popups, multiple data-series and point support, consistent styling across builds, smooth rendering, and a sample app (including a WASM demo).

Shared UI components and scaffolding for cross-platform apps, common/target-specific source layout, Koin DI bootstrap, sample app and build/run guidance, modularization helpers.