WebAssembly 4,138 crates

hadrone-wasmWASM bindings for hadrone engine (JS interop)20MIT OR Apache-2.0RenderingWebAssembly sololcA lightweight compiler and toolchain helper for the Solo smart contract language.20MIT OR Apache-2.0Development toolsWebAssembly cortexai-fastlyFastly Compute edge runtime for Cortex AI agents20Apache-2.0API bindingsWebAssembly cortexai-wasmWebAssembly bindings for Cortex AI agents — run agents in the browser, and WASM sandbox for untrusted tool execution on the host20Apache-2.0API bindingsWebAssembly yatr-pluginWrite yatr WASM task plugins in ergonomic Rust20MIT OR Apache-2.0Development toolsWebAssembly wasm_jpgesm modules for jpeg encoding, with sync and async (worker) version20AGPL-3.0-onlyWebAssembly caduceus-termTerminal proxy with WASM-based I/O stream transformation20MITCommand line utilitiesWebAssembly vectx-wasmName reservation for vectx-wasm — WebAssembly bindings of vectx (the descriptive language between AI and the vector world).…20MITGraphicsWebAssembly agenticpdfHigh-performance PDF processing CLI and WASM library for agentic AI workflows20AGPL-3.0-or-laterCommand line utilitiesParser implementations neco-view2d-svg-wasmminimum dependency WebAssembly bindings for neco-view2d-svg via wasm-bindgen20MITGraphicsWebAssembly serviceradar-sdk-rustIdiomatic Rust SDK for building ServiceRadar WebAssembly plugins20Apache-2.0API bindingsWebAssembly obeli-sk-boa-wintertcWinterTC (TC55) Minimum Common Web API implementation for the Boa JavaScript engine.20Unlicense OR MITWebAssemblyWeb programming omnifs-provider-githubomnifs provider for browsing GitHub repositories, issues, and pull requests20MIT OR Apache-2.0FilesystemWebAssembly merman-wasmWebAssembly bindings for merman browser rendering.20MIT OR Apache-2.0VisualizationWebAssembly tickworkTickwork — an incremental game framework in Rust/WASM. See tickwork-engine and tickwork-shell.20MIT OR Apache-2.0Game enginesWebAssembly tickwork-engineTickwork engine — headless incremental game simulation library (Rust/WASM). Resources, plugins, state machines, save system.20MIT OR Apache-2.0Game enginesWebAssembly tickwork-shellTickwork shell — shared UI rendering library for tickwork-based games (egui, localisation, themes).20MIT OR Apache-2.0Game enginesGUI theater-chain-formatHuman-readable text format for Theater chain events. Lossless encode/decode of `ChainEvent` to/from a line-oriented EVENT-block…20Apache-2.0ConcurrencyDevelopment tools inputx-nihongo-wasmWASM bindings for inputx-nihongo — Japanese romaji → hiragana/katakana + on-yomi kanji + jukugo, browser/Node ready. Powers the…20MIT OR Apache-2.0Internationalization (i18n)Text processing commonstatsWASM-first Rust statistics: descriptives, hypothesis tests, distributions, density estimation, transforms, and resampling —…20MIT OR Apache-2.0MathematicsScience moco-machineThe tiny machine19UnlicenseNo standard libraryNo standard library::No dynamic allocation dodecet-encoderA 12-bit dodecet encoding system optimized for geometric and calculus operations19MIT OR Apache-2.0Data structuresEmbedded development cortexai-cloudflareCloudflare Workers edge runtime for Cortex AI agents19Apache-2.0WebAssemblyWeb programming aarch64-simAArch64 SoC simulator core (Rust + WASM): two cores, MMU, AIC, virtio-blk-shaped block device, LL/SC, IPIs19MITCommand line utilitiesEmulators dioprism-addonsFacade bundle for the Dioprism Dioxus addon crate family.19MIT OR Apache-2.0GUIRendering bext-plugin-wasmWASM plugin runtime for bext — wasmtime-based sandboxed plugin host19MITWebAssemblyWeb programming treant-wasmWebAssembly bindings for the treant Monte Carlo Tree Search library. Powers browser-based playgrounds and demos.19MITAlgorithmsGame development kyberlib-wasmWebAssembly bindings for kyberlib — FIPS 203 ML-KEM (CRYSTALS-Kyber) in the browser via wasm-bindgen.19MIT OR Apache-2.0AlgorithmsCryptography ruvector-sparsifier-wasmWASM bindings for dynamic spectral graph sparsification19MITAlgorithmsWebAssembly mycelix-zkp-coreShared dual-backend ZKP verification library for Mycelix — RISC0 + Winterfell + Dilithium519AGPL-3.0-or-laterCryptographyWebAssembly airl-sdkTyped Rust client for the AIRL HTTP API (create projects, apply patches, typecheck, interpret, compile, query)19MITCompilersDevelopment tools dalangComposable async actor framework for Wasm extensions and hosts (placeholder — full SDK coming soon)19Apache-2.0AsynchronousDevelopment tools phenotype-skillsModular Skill System for Agent Orchestration19MITDevelopment toolsWebAssembly rue-coreA Vue 3-like reactive UI framework for building web applications in Rust/WASM19MITGUIWebAssembly rue-macrosProcedural macros for Rue — a Vue 3-like reactive UI framework in Rust/WASM19MITGUIRust patterns haystackfmGPU-accelerated FM-index construction for DNA sequences via WebGPU19Apache-2.0AlgorithmsData structures flarellmA WASM-first LLM inference engine with WebGPU acceleration19MIT OR Apache-2.0ScienceWebAssembly prime-wasmWASM bindings for the prime math library19MITMathematicsWebAssembly torporPoW built on a Rivest-Shamir-Wagner time-lock puzzle. Inherently sequential and cheap to verify.19MIT OR Apache-2.0CryptographyWebAssembly yield-adapter-traitCore interface definitions for the Solana Yield Adapter Standard19Apache-2.0Cryptography::CryptocurrenciesWebAssembly hypembed-wasmWebAssembly bindings for hypembed19MIT OR Apache-2.0ScienceWebAssembly wasmtime-wasi-keyvalue-redbredb backend for the wasi:keyvalue Wasmtime host implementation19Apache-2.0 WITH LLVM-exceptionDatabase interfacesWebAssembly wasmtime-wasi-keyvalue-redisRedis backend for the wasi:keyvalue Wasmtime host implementation19Apache-2.0 WITH LLVM-exceptionDatabase interfacesWebAssembly omnifs-provider-arxivomnifs provider for browsing arXiv papers19MIT OR Apache-2.0FilesystemScience llic_rsLLIC - Low Latency Image Codec for grayscale images19ZlibCompressionWebAssembly ahoiReactive state management from Rust (wasm) side19MITWebAssemblyWeb programming phop-wasmWebAssembly bindings for phop: in-browser differentiable symbolic discovery19Apache-2.0MathematicsScience opengame-engineA lightweight, high-performance 2D game engine for WebAssembly19MITGame enginesWebAssembly octoviaA pure-Rust, DOM-free state-diagram rendering engine. Text in. Transit-map SVG out.18MITCommand line utilitiesRendering dioxus-deviconsDevicons for Dioxus, one component per icon.18MITGUIWebAssembly pq-bridge-corePortable post-quantum (ML-DSA-65) bridge-authorization & route-policy kit: committee attestation verification, drain caps,…18Apache-2.0CryptographyNo standard library cotyledonFramework for writing sprouts — sandboxed, event-driven on-chain trading bots.18MIT OR Apache-2.0Cryptography::CryptocurrenciesWebAssembly agileplus-pluginWASM plugin runtime for AgilePlus external validators18MITAPI bindingsWebAssembly dom-agentBrowser agent runtime: DOM snapshot + element actions via ref_id targeting18MIT OR Apache-2.0AccessibilityWebAssembly flash-attention-cpuPure-Rust, CPU-optimized Flash Attention: tiled online-softmax, AVX-512/AVX2/NEON/WASM-SIMD128 with scalar fallback, Rayon…18MIT OR Apache-2.0AlgorithmsScience f8s-workerCloudflare Worker and Durable Object mailbox server for f8s.18MITWebAssemblyWeb programming sentrix-grpc-wasmRust + WASM gRPC-Web client for Sentrix Chain. Extracted from sentrix-explorer-v2; usable from any browser dApp via wasm-pack.18MITAPI bindingsWebAssembly enxame-webENXAME web GUI — a Leptos/Tela remote UI for enxamed, served to every browser18MITGUIWebAssembly libp2p-wasi-socketsWASI 0.2 sockets transport for rust-libp2p18MIT OR Apache-2.0Network programmingWebAssembly scolta-coreScolta search engine core - browser WASM module for client-side search scoring, prompt management, and query expansion18MITWebAssemblyWeb programming pointiv-extension-sdkThe official Rust SDK for building Pointiv community extensions18MITDevelopment toolsWebAssembly liberoA work in progress UI library focused on DX, UX, a11y and configurability.18MIT OR Apache-2.0GUIWebAssembly luhanxin-searchlightA lightweight full-text search toolkit with Chinese/English tokenization, BM25 ranking, fuzzy search, pinyin search, highlights,…18MITText processingWebAssembly bootroom-corePure types and protocol definitions for bootroom (no I/O).18MIT OR Apache-2.0Data structuresDevelopment tools::Testing omnifs-provider-dnsomnifs provider for DNS record browsing via DNS-over-HTTPS18MIT OR Apache-2.0FilesystemNetwork programming cliff64High-performance, no_std, integer-only Geometric Algebra (2D-6D) via procedural macros.18AGPL-3.0-onlyEmbedded developmentMathematics splicer-builtin-manifestInternal crate for splicer. Shared schema + build.rs codegen for builtin middleware manifests; not intended for use outside the…18Apache-2.0WebAssembly gsc-executor-polkavmPolkaVM executor for Substrate18GPL-3.0-or-later WITH Classpath-exception-2.0WebAssembly gsc-executor-wasmtimeDefines a `WasmRuntime` that uses the Wasmtime JIT to execute.18GPL-3.0-or-later WITH Classpath-exception-2.0WebAssembly gsubstrate-wasm-builderUtility for building WASM binaries18Apache-2.0Development tools::Build UtilsWebAssembly lunar-enginepublic API facade: re-exports all types game code needs from engine sub-crates17MITGame enginesGraphics mldsa-kitBatteries-included FIPS-204 ML-DSA-87 signing, encrypted keystore (Argon2id + AES-256-GCM) and address derivation. Pure Rust,…17MITCryptographyNo standard library::No dynamic allocation agileplus-webMinimal web UI for AgilePlus intent graphs17MITWebAssemblyWeb programming ipfrs-wasmWebAssembly bindings for IPFRS distributed content-addressed storage system17Apache-2.0API bindingsWebAssembly gpui-icons-bsBoostrap icons for gpui framework17Apache-2.0WebAssemblyWeb programming wasm-moduleTrait contract for building WASM modules for micro-kernel web backends17MIT OR Apache-2.0WebAssemblyWeb programming::HTTP server wasm-engineWasmtime-based runtime that executes WASM/WASI modules dispatched by wasm-operator17MITCommand line utilitiesWebAssembly rikkaAsync HTTP client for native & WASM.17MITWebAssemblyWeb programming::HTTP client dirmacs-wasm-builderBuild tool for Leptos WASM frontends — handles wasm-bindgen, wasm-opt with bulk-memory, content hashing, and index.html patching17MITDevelopment tools::Build UtilsWebAssembly starlab-core-wasmWebAssembly bindings for the Starlab FROST MPC engine — DKG and threshold signing (ed25519 + secp256k1) in the browser.17MIT OR Apache-2.0CryptographyWebAssembly weft-package-sdkSDK for authoring Weft Core WASM capability packages17Apache-2.0Development toolsWebAssembly mirr-wasmWASM bindings for the MIRR compiler17Apache-2.0WebAssembly lunar-pathfinding-preprecomputed flow-field pathfinding for lunar — Dijkstra cost maps baked at level load, good for many agents sharing a goal17MPL-2.0Game enginesGraphics rfid-silion-compatAsync Rust library for Silion RFID readers with serial and Web Serial support17MIT OR Apache-2.0API bindingsAsynchronous oculiStructured, Borsh-serialized Anchor events as a drop-in replacement for msg! in Solana programs.17MITDevelopment tools::DebuggingWebAssembly infrix-sdkSDK for developing Infrix smart contracts17MITCryptographyWebAssembly h2ts-clientA from-scratch HTTP/2 client (RFC 7540 + HPACK) for Rust WASM frontends, tunneled over a WebSocket. No hyper, no tokio.17MITNetwork programmingWebAssembly wasvy_mockA library for mocking and testing wasvy-enabled Bevy Apps16MIT OR Apache-2.0Development toolsGame development reflow_rt_wasmBrowser-WASM distribution of the Reflow runtime — exposes Graph, Network, Actor, Message to JS via wasm-bindgen.16MIT OR Apache-2.0ConcurrencyDevelopment tools deglazeJS Budget Auditor for WebAssembly. Analyzes wasm-bindgen JS glue, categorizes every function, maps each to the WASM spec proposal…16UnlicenseDevelopment toolsWebAssembly binpack-3dA high-performance, deterministic 3D bin packing library written in Rust.16MPL-2.0AlgorithmsWebAssembly cotis-web-builderWASM build routine and cotis-cli plugin for cotis-web16MITDevelopment toolsGUI crosspoint-apiCrossPoint web API16MITAPI bindingsWebAssembly ternary-wasmTernary agent system compiled to WebAssembly for browser-based intelligence16MITNo standard libraryWebAssembly roda-wasm-abiErgonomic, no_std guest-side ABI for writing roda-ledger WASM transaction modules in Rust.16Apache-2.0API bindingsNo standard library amaters-sdk-typescriptTypeScript/WASM SDK for AmateRS - Fully Homomorphic Encrypted Database16Apache-2.0API bindingsDatabase interfaces sololc-webhook-macrosProvides procedural macro routing attributes for the Sololc Webhook SDK.16Apache-2.0Development tools::Procedural macro helpersWebAssembly maku-webWebAssembly host bindings for Maku and its Touhou render pack16MITGame enginesWebAssembly exact-polyInteger polygon geometry library — exact arithmetic, no float errors15MITAlgorithmsMathematics elara-light-clientStateless, wasm-portable light-client verification for the Elara Protocol: fold a compressed 256-bit account-SMT inclusion OR…15MIT OR Apache-2.0AlgorithmsCryptography pkl-lsp-wasmWASM bridge for pkl-lsp15MIT OR Apache-2.0Development toolsWebAssembly oxirouterAutonomous Semantic Federation Engine for the Edge - Learned source selection for SPARQL federated queries with context-awareness15Apache-2.0No standard libraryScience lib-q-threshold-kem-latticePROVISIONAL post-quantum lattice threshold KEM (dual-Regev over a BDLOP-committed key; dealerless keygen via lib-q-dkg;…15Apache-2.0CryptographyWebAssembly tpt-appfront-domFine-grained-reactive real DOM backend for TPT AppFront (web-sys), wasm32-only, no virtual DOM.15MIT OR Apache-2.0GUIWebAssembly cotis-webBrowser/WASM render backend for the Cotis UI framework15MITGUIWebAssembly wasi-crypto-wasmtimeGlue exposing the wasi-crypto host functions to Wasmtime, like regular WASI15Apache-2.0 WITH LLVM-exceptionCryptographyWebAssembly skyzen-cloudflareCloudflare Workers service implementations for the Skyzen framework15MIT OR Apache-2.0WebAssemblyWeb programming::HTTP server oxiephemeris-wasmOxiEphemeris: WebAssembly bindings — compute full natal charts, synastry, transits, progressions, composites, and their Linked…15Apache-2.0API bindingsScience fandhe-frontend-wasm-thinfandhe-frontend-wasm-thin: REQ-11 の薄い JS グルー方式（オプトイン）向け WASM ランタイム。イベント配線・DOM 更新は JS グルーに委ね、WASM 側は文字列 in・文字列 out…15MIT OR Apache-2.0WebAssemblyWeb programming mirr-arsenal-wasmWASM bindings for the MIRR compiler semantic bridge15Apache-2.0WebAssembly alice-llmPure Rust LLM inference engine — GGUF v3 parser, K-quants, hybrid CPU/GPU DeltaNet+Attention, wgpu compute shaders, speculative…15AGPL-3.0-or-laterAlgorithmsScience dockviewers_dioxusDioxus binding for the dockviewers packed-grid tiling layout — panes split, resize, tab, float, and maximize, saved to JSON and…15BlueOak-1.0.0GUIWebAssembly openstranded-commonOpenStranded meta-crate: re-exports all openstranded-common-* domain types15GPL-3.0-or-laterGame developmentGame engines solana-wasiSolana primitives that actually compile to wasm32-wasip2: pubkeys, PDAs, JSON-RPC over a swappable transport, SPL Token /…15MITAPI bindingsCryptography::Cryptocurrencies leptos-nostr-authHeadless Nostr authentication modal widget for Leptos15Apache-2.0AuthenticationWebAssembly boomslang-host-coreCore library for building boomslang WASM hosts — CPython 3.14 + PyO3 exports for Java14Apache-2.0WebAssembly boomslang-ext-host-bridgeBuilt-in host bridge extension for boomslang — generic Java↔Python function calls14Apache-2.0WebAssembly boomslangRun Python 3.14 from Java via WebAssembly. Core crates: boomslang-host-core, boomslang-hostgen, boomslang-ext-host-bridge.14Apache-2.0WebAssembly oxigdal-wasm-geoparquetWebAssembly bindings for querying remote GeoParquet files with predicate pushdown over HTTP range requests14Apache-2.0ScienceWebAssembly mikanJapanese full-text search index format and BM25 query engine, shared by a native indexer and a wasm client (static files, no I/O)14MIT OR Apache-2.0Database implementationsText processing formawasmBackend that compiles a typed FormaLang IR module into a WebAssembly component.14MIT OR Apache-2.0CompilersWebAssembly oxiz-wasmWebAssembly bindings for OxiZ SMT Solver14Apache-2.0WebAssembly solana-wasip2-coreSolana primitives for wasm32-wasip2 WebAssembly components: JSON-RPC over wasi:http, unsigned versioned transaction construction,…14MITCryptography::CryptocurrenciesWebAssembly arcagrad-plugin-sdkShared wire contract for arcagrad WASM plugins13MITAPI bindingsWebAssembly grafikLiving diagrams for executable product explanations13Apache-2.0VisualizationWebAssembly sololc-webhook-sdkProvides an ergonomic, ultra-high-performance WASI-HTTP Webhook SDK for the Sololc Runtime.13Apache-2.0API bindingsWebAssembly yewi-seo-macroA Yew procedural macro library for managing SEO metadata in web applications.13MITGUIWebAssembly cage-coreDeterministic WASM sandbox for multi-agent orchestration12Apache-2.0ConcurrencyWebAssembly domi-eguiDOMicile 15-primitive widget library for egui (Phase 3c).12MITGUIWebAssembly tpt-appfront-canvasHardware-accelerated egui/taffy canvas backend for TPT AppFront (glow renderer), native and wasm32.12MIT OR Apache-2.0GUIRendering ghostty-web-umd-bindgenwasm-bindgen bindings for the ghostty-web UMD global GhosttyWeb12MITAPI bindingsWebAssembly palinurus-corePalinurus — minimal wasm32-wasip2-friendly Solana substrate for ZeroClaw WIT tool plugins. PDA derivation, base58, borsh,…12MITCryptography::CryptocurrenciesWebAssembly rjtd-wasmWebAssembly bindings for parsing and rendering Ichitaro JTD documents in browsers.12Apache-2.0Text processingWebAssembly bra0-fluxomyn flux simulation engine — deterministic discrete-event transcription of the calibrated hospital-flow model (ENGINE-SPEC v0.1;…11MIT OR Apache-2.0SimulationWebAssembly yewi-seoA Yew library for managing SEO metadata in web applications.11MITGUIWebAssembly crawlkit-plugin-sdkSDK for building crawlkit WASM plugins11Apache-2.0WebAssemblyWeb programming coplex-cageDeterministic WASM sandbox for multi-agent orchestration10Apache-2.0ConcurrencyWebAssembly tpt-keystone-canvasTPT Canvas — the data-aware frontend framework for TPT Keystone (Rust -> WASM)10MIT OR Apache-2.0WebAssemblyWeb programming