Browse Kotlin Multiplatform libraries

Visualizes and edits Java class files and bytecode. Enables reading and writing class files, supports multiple files, offers dark mode, localizations, and an IntelliJ IDEA plugin.

Parses and manipulates HTML and XML using a user-friendly API, supporting tasks like URL fetching, DOM traversal, and content cleaning to prevent XSS attacks. Offers robust DOM and CSS selector capabilities.

Multi-platform game engine focuses on OpenGL/WebGPU, offering diverse demos (physics, UI, shaders, PBR, etc.), basic compute shader support, a shader language DSL, and an ongoing graphical scene editor.

Creates simple, customizable, and good-looking QR codes for backend applications. Lightweight with no dependencies, supporting various shapes and colors. Ideal for quick implementation with a focus on server-side usage.

Combines JSON and YAML features for a robust, readable, and toolable data format. Offers flexible syntax, native JSON Schema support, and code embed functionality. Supports multiple platforms and IDE environments.

Protobuf message definitions for a mesh radio network, documented with API reference and prebuilt TypeScript, Rust and cross-language client packages for app and firmware integration.

Cross-platform audio tag editor in early development, leveraging Compose for UI and kotlinx-io for IO operations, supporting FLAC format metadata reading and writing.

Set of libraries for working with geospatial data, including GeoJson implementation and a port of Turfjs, featuring a Kotlin DSL for building GeoJson objects.

Library enables cross-platform file I/O, including text, binary, and zip/archive files. Features coroutine support, charset encoding/decoding, bitwise operations, byte buffers with endian support, and customizable zip file handling.

Provides a small geometry library for handling basic geometric operations and data exchange using GeoJSON. Supports various geometries like Point, LineString, and Polygon with utilities for distance, area, and serialization.

Compression and archiver APIs for Kotlin Multiplatform.

Processes YAML 1.2 with fine-grained control and advanced functionality. Suitable for projects needing customization and flexibility. Integrates with various platforms and uses comprehensive YAML test suites for validation.

Produces short deterministic string tokens for strict-length contexts using a compact PackedFormat (bitset headers, varints/zigzag), optional transforms (checksum, encryption, ECC), and Base62/36/64/85 codecs.

Offers smart auto-detection and parsing for various lyrics formats, karaoke-ready syllable timing, translation support, and extensibility for custom formats. Includes metadata extraction.

Serialize and deserialize ordered CSV and Fixed Length Format Files, leveraging a specific serialization library. Supports multiple platforms and offers easy integration via MavenCentral.

HTML5 parsing library built on Lexbor, Jsoup, and node-html-parser. Enables querying and manipulating HTML documents using a simple API. Ideal for web scraping and HTML content extraction.

Tool for importing localized strings from external sources to various project formats, including XML, JSON, and INI files. Supports multiple platforms and integrates with Google Sheets for streamlined localization management.

Generates ESC/POS commands and supports device connections via Bluetooth and USB. Offers a greenfield implementation for thermal printers with command-building capabilities.

Converts crossword puzzle file formats, supports reading/writing various formats, generates PDFs, and includes a web interface for creating digital puzzles.

Offers data bindings for handling the Static Analysis Results Interchange Format (SARIF), facilitating easier integration and manipulation of static analysis outputs.

Encode and decode CoAP messages over UDP and TCP, supporting CoAP Observe. Offers header examination prior to decoding, facilitating efficient handling of CoAP message formats.

Streams Markdown and markup into hierarchical semantic events, enabling real-time transformations and rendering to HTML, Markdown, XML, or custom formats while preserving nested structure.

Community-driven database offers kosher filtering rules for applications, adapting app listings based on user modes. Supports host-based rules, mode-specific policies, and sensitive app flags for informed usage.

ZIP input/output streams with Java-compatible byte-array streams, DEFLATE via zlib, adapters for common I/O libraries, and comprehensive ZipEntry metadata plus streaming APIs.

Toolset facilitates working with OpenAPI, offering a parser, typed ADT, code generator, and Gradle plugin for generating code and clients from OpenAPI specifications.

Enables GeoJson deserialization, supporting distinct implementations for JS and JVM while sharing base objects. Allows transforming strings into GeoJsonObjects and handling feature collections with custom properties.

Implements RFC 6902 JSON Patch, enabling JSON diff generation and patch application. Offers Kotlin extensions and uses `kotlinx.serialization.json` for convenient integration and usage.

Hosts utility libraries essential for the MapLibre GL Native Android SDK, including services for geojson and turf, with a gradle-based build system.

Implements BSON data format, enabling serialization and deserialization functionality. Automates release process through evergreen, with snapshot and official version management via Sonatype.

Run LLMs locally with model downloading, GGUF export, SDKs and a CLI for testing; optimized on-device inference enabling private, serverless chat and model management.