Browse Kotlin Multiplatform libraries

Single-assignment cell and Lazy types enabling one-time initialization with direct references; unsynchronized and synchronized variants provide safe concurrent lazy initialization and ergonomic API for global/static data.

Asynchronous programming foundations: futures, streams, combinators (join!, select!) and utilities enabling ergonomic async control flow; faithful line-by-line transliteration preserving upstream semantics and source provenance.

Declarative data fetching with caching and stale-while-revalidate, reactive background refreshes, lifecycle-managed registry, and dedicated mutation actions for synchronized async state and side effects.

Line-by-line transliteration of an SSE stream parser, converting byte-array streams into Server-Sent Events; includes provenance headers and strict porting discipline for traceability.

VT100/ANSI terminal escape-sequence parser and emulator, faithful line-by-line port of an upstream implementation; preserves behavior, exposes a native API and embeds source headers for provenance tracking.

Line-by-line transliteration of an upstream tracing↔OpenTelemetry integration, adding OpenTelemetry context to spans, injecting/extracting trace data, setting attributes/status, events, and optional metrics export.

Unified, coroutine-native API to manage home-screen quick actions with system icon mapping, pinning requests, usage reporting, hot activation stream, and a test-ready fake manager.

Native WebView-based PDF viewing with direct URL loading, smooth scrolling, pinch-to-zoom, page indicators, dynamic titles, LRU bitmap caching, lifecycle-aware back navigation, coroutine-friendly API.

Match file paths using Unix shell-style globs (*, ?, [], {}, **) with efficient single-pattern and glob-set matching, optional case-insensitive and literal modes, and path-separator awareness.

Line-by-line diffing utilities for finding and manipulating file differences, with provenance-tracking source headers and faithful upstream behaviour for reproducible, inspectable diffs.

Detects text character encodings robustly using a line-by-line, streaming algorithm; faithful transliteration of an established implementation, aiming feature parity and an idiomatic native API.

Handles push and local notifications via Firebase Cloud Messaging with simple initialization, configurable foreground display, image support, runtime permission helpers and unified API.

High-performance bindings to libschnorr256k1 offering optimized secp256k1 BIP-340/Nostr APIs: key generation, Schnorr signing/verification (fast and batched), ECDH, SHA-256, automatic native loader.

Syntax highlighting for Compose UIs using tree-sitter with an incremental engine for editor-grade performance; material bindings, editable highlighted text field, selectable viewer, and language modules.

High-energy UI component library offering 27 neon-styled components, kinetic interactions, bold typography, and a Kinetic Pulse design system with glow accents, squircle shapes, and charts.

Shared Compose UI framework with modular common and platform-specific source sets, plus native app entry using SwiftUI and straightforward IDE/CLI build-and-run instructions.

Unified initialization call handles bridge assignment and dependency-injection startup; application-level start supplies correct context to DI to avoid missing-definition errors; shared implementation hides globals and DI configuration from clients.

Lightweight QR code scanner offering easy integration via GitHub Packages and Gradle, simple dependency setup, sample app assembly and one-command publishing to package registry.

Comprehensive device security toolkit: fingerprint-based stable IDs, root/jailbreak and emulator detection, app integrity checks, VPN/proxy inspection, remote-control/surveillance detection, modular detectors, aggregated risk scoring.

Encrypts and stores application data with simple save/load/delete API, alias-based key initialization, and coroutine-friendly async operations for secure persistent storage.

Privacy‑first logging with compiler‑transformed string interpolation: defaults to redaction, supports public(...) and hash(...), outputs sanitized logs and exposes signature‑protected access with native system logger integration.

Detects runtime environment as an enum, exposes currentPlatform constant, offers lightweight, easy-to-integrate API and extensible hooks for telemetry-friendly platform metadata.

Safe-area and window-inset utilities for Compose, offering rememberWindowInsetsController, WindowInsetsController APIs, a WindowInsets UIViewController wrapper, navigation/status bar padding modifiers, and runtime visibility control.

Elegant, type‑safe, locale‑aware date/time, interval, relative‑time, duration and period formatting via readable DSLs; smart interval merging, customizable formats, and implicit locale/timezone scoping.

Firebase-first SDK exposing coroutine-style suspending functions, reactive flows, and serialization-backed read/write for Firestore, Realtime Database, Auth, Functions, Storage, Messaging, Installations.

Client for loops.so API with full endpoint coverage, typed resource groups, direct vs proxy modes to prevent shipping API keys, automatic 429 retries, configurable timeouts and logging.

BER‑TLV/TLV parser for EMV payment data: recursive decode of constructed/primitive tags, hex-string I/O, comprehensive EMV tag dictionary, and rich value explainers and visualizations.

HTTP-capture debug toolkit: Ktor interceptor, bounded event bus with ring-buffer, header redaction, in-app overlay (shake to open), and zero-install live web viewer streaming events.

Arrow-shaped chat popovers with smart screen-edge positioning, modal barrier featuring anchor hole cutout, animated pivot transitions, configurable arrow/shape/spacing, and easy show/hide callbacks.

EMVCo Merchant-Presented QR decoding for Colombia: full TLV parsing and EASPBV v1.4 field support, CRC-16 validation, lenient diagnostics, compact single-entry API and no shared-module dependencies.