Browse Kotlin Multiplatform libraries

Deduplicates concurrent HTTP requests so identical in-flight calls share one network response; configurable dedup methods, header exclusions, polynomial-hash cache keys, shared in-memory body, optional minWindow.

Complete Indonesia location dataset down to postal codes, with type-safe models, O(1) ID lookups, Levenshtein typo-tolerant search, offline embedding, and ready-to-use UI components.

Declarative Compose Markdown renderer using CommonMark parsing, modular plugin architecture for tables/images/HTML, themeable typography/colors, and extensible parser extensions for customizable rendering.

Read, modify and repack NDS ROMs; unpack/repack NARC and SDAT archives; decode STRM/SWAR to WAV, convert SSEQ to MIDI, export SF2, and handle DS compression codecs.

Lightweight RFC-compliant TOTP and HOTP generator supporting SHA-1/256/512, Base32 validation/decoding, native HMAC backends, and configurable digits/time-step, with zero third-party dependencies.

Type-safe DSL for building invoices with sealed IR, themes, branding, status displays, taxes/discounts, and multiple renderers: PDF, print-quality HTML, email-safe HTML, and Compose UI.

Ready-to-ship automation for library releases: converts README into a homepage, publishes API docs and interactive browser demo, generates downloadable sample apps, and wires full CI/CD.

Enables seamless bidirectional communication between native-compiled binaries and managed runtimes, implementing the entire bridge in pure code with zero C/C++ glue, function registration and automatic conversions.

Global reactive cache with TTL, queries/mutations/flows and infinite pagination, transactional optimistic updates with rollback, stale-while-revalidate, per-key locking, factory-based APIs, type-safe errors and refetch.

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.

Emoji picker UI component with category tabs, searchable grid (name/shortcode/emoticon matching), skin-tone selector, pluggable recent-store, Noto SVG fallback, 18-locale metadata and accessibility support.

Lightweight asynchronous solution fetching accurate GPS coordinates and reverse-geocoding into localized, human-readable addresses; includes smart throttling, dynamic language localization, and robust error handling.

Official PUBG API client offering modular endpoints—player lookup, match details, leaderboards, clans, mastery, and lifetime/season/ranked stats—plus ergonomic collection interop and simple API-key usage.

Type-safe, reactive feature-flag and configuration manager with generated typed helpers, runtime local/remote providers, Compose-friendly observers, debug UI, and build-time dead-code elimination for disabled flags.

Segmented OTP/PIN input: N boxes, auto-advance/backspace, single hidden text field enabling reliable clipboard paste that fills all boxes, customizable styles and error shake.

iOS-style segmented control offering platform-appropriate visuals with three built-in styles, animated selection indicator, per-segment disabling, equal/content widths, keyboard navigation, RTL and extensive customization.

Syntax highlighting for Compose with purpose-built lexical tokenizers, role-based theming, predictable token roles, drop-in text helpers, and 39 built-in languages.

State-of-the-art audio toolkit: playback, recording, DSP effects, HLS streaming, background media controls, pluggable transcription and Compose UI components driven by a single coherent API.

WorkManager-style background task framework offering a unified API, one-call DI wiring, Compose UI scheduler/monitor screens, optional app-plugin for auto-generated launchers and push/daemon integrations.

WhatsApp/Telegram-style voice messaging UI primitives: hold-to-record with slide-to-lock and slide-to-cancel gestures, live amplitude waveform, seekable playback bubble; audio capture kept BYO.

RFC 3284-compliant VCDIFF decoder enabling one-shot, reusable and streaming delta decoding, structural inspection, address cache support, Adler-32 validation, and robust typed error handling.

Vendor-neutral, local-first feature-flag system offering type-safe flags, deterministic A/B variant hashing, optional HTTP sync, runtime override drawer, and pluggable persistent override storage.

In-app developer drawer offering pluggable sections — network and log viewers, environment switcher, screenshot+bundle export, device info, custom test actions; hidden activation and zero release overhead.

Unified reactive API for real-time battery health, charging status, and advanced diagnostics (cycle count, current, voltage, temperature), plus plug-and-play UI widgets and developer tools.

Stream-based caching for asynchronous data streams with typed keys, pluggable Store persistence, configurable strategies (IF_HAVE, ONLY_REQUEST, ONLY_CACHE), optional logging and serialization helpers.

Render Google A2UI v0.9 surfaces natively via AG-UI streaming, with CopilotKit-style generative UI actions, closed component catalog, local-first JSON‑Pointer bindings and host-owned theming.

Parses Minecraft blueprints, generates GLB 3D models in real time, supports standard blocks and OBJ models, includes Create mod multi-part adapters and progress-aware export.

Type-safe value-validation DSL offering declarative field checks, @Validatable annotation and annotation-based codegen that generates validate() extensions plus validator registry for automatic validation.

Animated, customizable layered sinusoidal wave hero backgrounds with per-layer breathing, sway and drift, depth-gradient fills, adjustable shadows, palette-driven coloring, and auto or stateless rendering modes.

Background location tracking client sending OsmAnd-style HTTP GET positions to Traccar-compatible servers. Local SQLite FIFO queue with network-aware retry, motion-based stop detection, configurable accuracy and diagnostic logging.