Browse Kotlin Multiplatform libraries

Reads and writes Apple's plist files in XML and binary formats with a type-safe, intuitive API. Offers multiplatform support and provides Kotlin extension utilities for easy conversion.

High-performance JSON serializer/deserializer with zero extra allocations, zero-copy buffer wrapping, map/object inlining, polymorphic value-subclass support, and advanced parser hooks.

Convert Confluence Atlassian Document Format to Markdown and back; fetch and update pages or templates, manage attachments and comments, and customize node transformers/transcribers.

Comprehensive Solana SDK enabling wallet integration, transaction construction, privacy toolkit (stealth addresses, encrypted memos, confidential transfers), program clients, token/NFT support and DeFi/DEX integrations.

Lightweight parser, generator and transformer for Cursor on Target messages; preserves custom detail elements, converts COT types to/from SIDC standards, and serializes XML.

XMP metadata parsing, manipulation and serialization with a compatible API, supports parsing from strings, configurable serialization options, and easy migration from original SDK imports.

Binary data utilities: endian-aware integer and float readers (IEEE 754 and 11073), byte/short bit operators, UUID↔byte-array converters, and convenient extension-style helpers with configurable byte-order.

Rich text editing with plain and block editors, inline formatting, custom emoji, hyperlinks, tables, smart paste, JSON serialization, undo/redo, and floating toolbars for integrated UI components.

Generates vector PDFs with identical, selectable/searchable text, deterministic integer-layout and font subsetting, Compose-style DSL, automatic pagination, SVG/VectorDrawable vector import, tables, images and progress reporting.

Enables saving and retrieving serialized objects and standard data types in user preferences or app internal storage, supporting various platforms for app development.

Facilitates reading and writing of Modified UTF-8 binary sequences using Java streams, Okio sinks/sources, or Ktor inputs/outputs, with functionality for calculating encoded binary sizes efficiently.

Implements Borsh serialization for data encoding and decoding, supporting byte arrays, hex strings, and Base64 formats, enhancing interoperability with Borsh.io specifications.

Facilitates building, signing, and sending Solana blockchain transactions, leveraging ED25519 signing and Base58 encoding. Integrates with Solana RPC for transaction handling.

Access shared preferences on iOS and Android, enabling storage and retrieval of key-value pairs with serialization support for complex data types.

Enhances serialization capabilities with additional utilities, facilitating easier integration and usage in projects. Offers straightforward setup with Maven and Gradle support.

Enhances AWS application development by offering language-level extensions, standardized access to environment variables, and structured logging utilities with built-in serialization for seamless integration.

Parses JWT payloads into JSON objects, offering a simple integration method and a safe retrieval function for extracting JSON values with optional default values.

Client library interacts with the Central Publisher API, offering JSON, file, and form input support, and query parameter collection formats. Utilizes HTTP Basic and Bearer Token authentication.

Implements a lightweight, efficient alternative to Apache Thrift for generating immutable data classes, reducing method count, enhancing type safety, and supporting PII redaction and obfuscation features. Ideal for Android environments.

Enables PHP serialization format support, facilitating encoding and decoding of various types like strings, integers, and custom classes. Supports comprehensive type compatibility, excluding sets and partial sealed class support.

Facilitates web client configuration and HTTP request handling, offering simplified setup of platform-specific engines, content negotiation, headers, timeouts, and response (de-)serialization.

Fetches exchange rates and gold prices from the NBP API, offering support for exchange rate tables, historical data retrieval, and daily updates with multiplatform compatibility and extensibility.

Implements ULIDs with cryptographic security, providing lexicographically sortable, URL-safe, 128-bit compatible identifiers. Supports timestamp-based generation and multiplatform environments with minimal dependencies.

Facilitates convenient handling of dates, times, coordinates, colors, strings, and air quality. Offers a comprehensive suite of utilities with extensive test coverage.

Implements ULID generation and manipulation, offering random and monotonic sequences, string decoding, and UUID compatibility. Provides testing and benchmarking for performance evaluation.

Cross-platform library for writing ID3 v2.3 tags to MP3 files, supporting byte array operations without reading or removing tags. Java compatibility with a builder interface.

Port of Adobe's XMP SDK enabling metadata handling in projects, featuring seamless integration as a drop-in replacement with simplified code for parsing and serializing XMP data.

Provides tools for creating and managing material themes in Jetpack Compose. Supports theme configuration via JSON, resources, and InputStreams, with examples for seamless cross-platform integration.

Parses JSON models to describe user interfaces, featuring a reference GUI implementation and a sample application demonstrating usage.

Facilitates interaction with Etsy's Open API v3, supporting JSON, file, and form inputs. Enables manipulation of listings, taxonomies, payments, and reviews with comprehensive endpoint documentation.