Browse Kotlin Multiplatform libraries

Enables biometric authentication and secure data storage using fingerprint on Android and FaceID on iOS. Features include encrypted storage of sensitive information and seamless integration in applications.

Enables two-factor authentication and secure password storage with a focus on Android, utilizing Compose for UI development across platforms.

Unofficial SDKs enable integration with SuperTokens for secure session management. Includes backend and frontend implementations, utilizing Java dependencies for backend tasks like mail and JWT handling.

Integrates open APIs with comprehensive support for async operations, offering features like bot management, chat services, and workflow execution. Simplifies authentication and provides cross-platform demo applications.

Leverages Firebase REST API for integrating authentication, real-time database, and Gemini AI in multiplatform applications. Facilitates seamless feature setup and initialization across various platforms.

Unified, type-safe Firebase Authentication: email/password, Google/Apple/Facebook and anonymous sign-ins; flow-based real-time auth state, sealed-result types, testable fake backend, zero-config initialization.

Enables server access to Apple CloudKit public and private databases using serverKey authentication, supporting key generation with ECDSA keypairs, while leveraging experimental libraries for enhanced functionality.

Type-safe client for Appwrite offering coroutine-based APIs: errors-as-values, typed IDs, query DSL, Flow realtime with auto-reconnect, chunked upload progress, modular services.

Subsonic API client offering full OpenSubsonic coverage, token/API-key authentication, library browsing, search, playlists, streaming and cover-art URLs, scrobbling, rating, and robust error handling.

Implements the UMA protocol for seamless integration in applications, offering easy installation via Maven or Gradle, with comprehensive documentation and sample implementations available.

Enables interaction with the unofficial VRChat API, supporting all REST calls. Includes authentication, user information retrieval, and guidelines for responsible API usage.

Native "Log in with Telegram" OAuth2+PKCE flow implementation offering app redirect plus web fallback, minimal API (configure/login/handle), and Telegram-signed OpenID Connect id_token.

Implements Jira API access with support for basic authentication and OAuth. Facilitates interactions with Jira features like boards, sprints, and issues through a unified client interface.

Experimental implementation of the Loxone communication protocol, compatible with specific miniserver generations and firmware. Future development or stability not guaranteed; feedback encouraged.

Enables use of ID Austria data as W3C Verifiable Credentials or ISO 18013-5 Credentials, supporting attributes like name, birthdate, address, age, vehicle registration, and gender.

Implements OAuth PKCE flow for Android and iOS, facilitating secure authentication by managing URL schemes, OAuth clients, and handling sign-in callbacks across both platforms.

Implements Token Status List Specification, enabling status checks for tokens like valid, revoked, or suspended. Supports JWT format and offers interfaces for fetching and reading status lists.

Secure and flexible passcode management library enables integration of passcode-based and biometric authentication into applications. Offers cross-platform support with modular, shared codebase for secure access control.

Code-generated AT Protocol SDK for Bluesky: parses upstream lexicon at build time, emits immutable records, typed string-format value classes, sealed-equivalent open-union $type dispatch, XRPC services, and OAuth2 (PAR+PKCE) with DPoP.

Enables feature-rich chat integration with realtime communication, offering intuitive methods for actions like typing indicators, joining channels, and supporting features like quotes, threads, and read receipts.

Unofficial API wrapper for accessing pixivFANBOX and Fantia, enabling session management and CSRF token handling. Supports Android and iOS platforms, with development ongoing for Fantia features.

Library enhances navigation in compose-based applications with multi-layer navigation, authentication, responsive design, state restoration, and feature toggles, supporting device-aware and type-safe routing.

Modular toolkit for digital identity wallets and verifiers, offering core utilities and a BLE OpenID transport implementation for verifiable presentations; includes sample apps and extensible modules.

Type-safe access to the Lichess API enabling anonymous or token-based usage, streaming event flows, OAuth with auto-refresh, and typed services covering all endpoints.

Lightweight download manager using platform-native APIs, DSL configuration, auth (Bearer/Basic), custom headers, progress/state callbacks, WiFi-only restriction, task control and background download support.

Developer-preview OSS SDK enabling object and bucket management, uploads/downloads, paginators and presigner support, ByteStream I/O and pluggable credentials for streamlined cloud storage operations.

Type-safe Spotify Web API client offering async-friendly calls, comprehensive endpoints, built-in auth flows (PKCE, client credentials, authorization code, refresh), paging, rate-limit handling, retries, and samples.

Unified API client for Fursuit.TV and VDS accounts, supporting API key, client-credentials, OAuth2 with local callback, automatic token refresh, modular endpoints, retries and configurable logging.

Compose API to gate app content with native user verification: single suspend call returns typed results, device-credential fallback, extensible opt-in capability interfaces and native escape hatch.

Micro-service for identity and access management, facilitating user, organization, and role management with Keycloak integration. Offers SDKs and clients for seamless application communication.