Browse Kotlin Multiplatform libraries

Type-safe LSP 3.17 message models and transport-agnostic LanguageServer/LanguageClient interfaces generated from metaModel.json; optional ksrpc JSON-RPC bindings, union-type mappings, lifecycle and progress helpers.

Async client for the KLIPY API enabling GIFs, stickers and clips search, trending, share logging, ad-aware responses (HTML/iFrame), customizable HTTP client and user-agent.

Parses and dereferences JSON Schema $ref pointers across files and URLs, merges allOf, preserves source locations, tracks original refs, handles circular references and authentication.

API wrapper for traQ bots offering coroutine-friendly DSL-style event handlers (onMessageCreated), message-reply utilities, token-based initialization, and a simple run lifecycle for quick bot setup.

Color-extension utilities offering conversions, tint/dim, invert/grayscale, saturation/hue controls, blending, alpha adjustment, color-space conversions and hex parsing, compatible with CSSColorValue-based color parameters.

Interactive Jupyter notebook integration enabling deep-learning experimentation with type-safe tensors, inline image/Graphviz rendering, autograd graph visualization, SIMD-accelerated and quantized kernels.

Type-safe, reflection-free diffing of serializable data structures, performing deep comparisons of nested objects, lists, and maps; supports compile-time serializers, customizable list strategies and formatted statements.

Compose-based icon toolkit wrapping Lucide icons: lazy icon registry, configurable icon component, searchable picker with localization, custom icon registration, and build-time generator for bundled icons.

Event-driven, non-blocking asynchronous runtime featuring multithreaded work-stealing scheduler, reactor, async TCP/UDP and runtime primitives; faithful line-by-line transliteration of upstream implementation with provenance headers.

Generate native splash screens from a single Gradle DSL, auto-producing per-density assets and launch assets; runtime API to preserve/remove splash until UI ready, with dark‑mode and per‑flavor wiring.

Headless authentication SDK supporting consumer and B2B flows: OTPs, magic links, passwords, OAuth, passkeys, biometrics, TOTP, crypto wallets; session/user and organization management, RBAC, SCIM, recovery flows.

Collection of libraries offering lexicographically-sortable ULIDs, zero-overhead 64-bit BitSet with bitwise ops and set-bit iteration, and unified asynchronous file I/O including OPFS support.

Material-style toast notifications with single root host, multiple styles (gradient, glass, animated), built-in success/error/warning/info types, custom icons, Lottie and action/duration controls.

Decomposes Compose presenters, eliminating callback and event plumbing by generating compile-time routing between parent and child events/effects, enabling clean, callback-free fused sub-presenters.

Ready-to-use animated loading/spinner indicators with extensive customization, a linked catalog for lookup/random selection, and a showcase grid featuring 30+ styles.

Reimplements a Chinese music-service API with strict encryption parity (MD5, AES‑CBC, RSA‑PKCS1), modular design covering 17 categories and 112 endpoints for auth, search, songs, and playlists.

UI-agnostic form validation toolkit standardizing immutable, testable input states; supports custom and dynamic validations, aggregated form validity, and submission lifecycle handling.

Logs outgoing HTTP client requests as reproducible cURL commands, capturing method, URL, headers and body; supports request filtering, sensitive-header sanitization, and custom logger integration.

Pure zero-runtime-dependency Zstandard codec producing standard zstd frames with dictionary support; immutable digested dictionaries reusable across threads, one-shot API, and decompression-bomb guard.

Offers utilities for creating interactive paginators with customizable buttons in messaging and interactions, enhancing user experience with dynamic content updates in chat applications.

Multiplatform tag logger

Compiles an automated, self-updating catalogue of multiplatform projects from various maven repositories, featuring a web app for user-friendly data access and browsing.

Supports Kotlin as a target for ANTLR, offering a plugin for generating lexers, parsers, and listeners, along with a multi-platform runtime library. Experimental status.

Simple complex math library defines a `Complex` class and functions mirroring double operations for complex numbers, with options for importing and creating extension functions.

Lightweight SQL query builder library enabling intuitive query construction with no dependencies. Offers a fun DSL and simple instantiation, supports minimal SQL functionalities, and provides test examples.