Browse Kotlin Multiplatform libraries

Enterprise-grade, type-safe filesystem API with operator-based paths and rich path utilities; coroutine-backed suspend operations for read/write/copy/move/delete/list, Compose-first integration and high performance.

Flexible, customizable snackbar system featuring swipe-to-dismiss, geometric stacking visuals, configurable animations, durations and alignment, plus an easy host/state API for transient message management.

Enables accurate network time synchronization via async coroutine-style API, automatic server pool fallback with retries, builder-based configuration, lightweight footprint, plus offset/snapshot time access.

Unified SVG rendering API offering a rememberSvgPainter composable and SvgImage wrapper, with platform-specific optimizations — native renderer integration and asynchronous caching for efficient, seamless SVG use.

Converts agent cognitive signals into animated ASCII luminance, color ramps, particle physics and 3D wave surfaces via a strict layered, metadata-driven emitter pipeline emphasizing luminance-first physics.

Lightweight toast overlay system for showing customizable timed messages with icon support, fully custom composable content, alignment and offset controls, and sensible defaults.

Certificate Transparency verification for apps: verifies Signed Certificate Timestamps (SCTs) during TLS, with interceptor/plugin/trustmanager integrations, configurable Chrome/Apple policies, host filtering, bundled log list, fail-open default.

Material-inspired UI components and theming for Compose: dynamic Monet colors, ThemeController for modes and keyColor seeding, optional icons, navigation UI, and interactive demos.

Abstraction for platform-specific context handling and IO dispatching, offering PlatformContext, a global provider for current context, a PlatformIO dispatcher, and optional automatic initializer.

Typed asynchronous clients for Twitch OAuth2, Helix REST API, EventSub WebSocket and IRC; stream-based auto-pagination, automatic EventSub reconnect/keepalive, pluggable token and logging.

AI provider icon set for Compose with 470+ vector glyphs, mono and color variants (tintable or full-color), plus a regeneration script to import lobe-icons assets.

Frame-driven video composition system using composable functions where animations are pure functions of frame index; includes preview player, interpolation/spring easing, MP4 export with FFmpeg, audio mixing.

Automates library release and distribution: converts README into a homepage, publishes API docs and interactive web demo, builds downloadable sample app binaries and CI/CD pipeline.

Automates library release workflow: converts README into a Docsify homepage, publishes API docs, deploys a live browser demo, builds downloadable sample executables, and wires complete CI/CD.

Unified Firebase Remote Config access through a single API, fetchAndActivate, typed getters, JSON export, simple initialize, optional auto-refresh and REST-backed local cache.

High-performance, zero-reflection JSON serializer generating optimized zero-copy byte serializers via compile-time code generation; thread-safe registry, null-safety and memory/DoS safeguards, prewarm.

Smooth, theme-aware loading shimmer with shared animation state, Modifier-based API, color variants and gradient overrides, plus ready-made circle, block and text-line skeleton helpers.

Rapidly integrate Google AdMob ads as composable UI elements—banners, interstitials, rewarded and native; supports preloading, custom native templates, AdState-aware display, consent handling and HTML banners.

Streaming JSON parser emitting flat token events for incremental, chunked input; supports suspending reads, building or skipping value trees, and efficient selective field extraction.

Terminal manipulation toolkit: cursor control, rich color/styling (16/256/RGB) and attributes, screen/raw-mode management, event polling (keyboard, mouse, resize), command-pattern ANSI batching.

Ordered B-tree map and set implementing Rust std semantics, preserving upstream behavior and tests; offers stable-order iteration, efficient B-tree operations, and parity-oriented translation.

LR(1) parser generator implementing the lalrpop grammar and architecture, offering a configuration API to process .lalrpop grammars, Cargo-style conventions and code generation.

High-performance LaTeX math parser and renderer with incremental parsing, automatic line breaking, image export, MathML conversion, accessibility (MathSpeak), formula highlighting, animations and WYSIWYG editing.

Compile-time capture of marked source snippets via annotation, emitting runtime-accessible literal lists containing source text, location and kind, with per-marker option overrides and zero runtime cost.

Wrapper around compiler's procedural-macro API, enabling proc-macro-like token streams outside macros, making macro logic unit-testable; faithful line-by-line transliteration preserving upstream behavior and provenance.

Modular client SDK: unified networking, encrypted settings, security policies and MFA, multi-method identity and session management, WebSocket lifecycles, pluggable error parsers, composable UI and navigation.

Physics-based cycling simulator converting static GPX traces into virtual rides with realistic speeds, times and power estimates; elevation correction via Terrarium DEM, smoothing, resampling and GPX output.

Ergonomic trait-object error type for idiomatic application error handling; attach contextual messages, downcast to concrete error types, capture backtraces, and create errors with concise macros.

Collection of reusable Compose UI components: pagers, auto-scrolling banners, indicators, image banners, versatile refresh layouts, flow/labels layout, date/value pickers, menu FABs, chainable scroll behaviors.

Opinionated toast component offering stacked, animated, and customizable toasts: multiple types/colors, positions, transitions, swipe-to-dismiss, actions/icons, durations, lazy performant rendering, and ViewModel-friendly updates.