platform: wasm
652 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| erweixin/RaTeX RaTeX is a KaTeX-compatible LaTeX math rendering engine written in pure Rust, with no JavaScript, WebView, or DOM dependency. A single Rust… | 80 | 1451 | active |
| sauravpanda/BrowserAI BrowserAI is a TypeScript library for running LLMs, speech recognition, text-to-speech, and audio separation models directly in the browser… | 78 | 1449 | active |
| axmolengine/axmol Axmol Engine is an open-source, C++20 multi-platform game engine forked from Cocos2d-x v4.0, well-suited for 2D game development with 3D su… | 97 | 1443 | active |
| superpoweredSDK/Low-Latency-Android-iOS-Linux-Windows-tvOS-macOS-Interactive-Audio-Platform Superpowered is a commercial cross-platform C++ SDK suite providing low-latency interactive audio processing, HTTP/HTTPS networking, and cr… | 76 | 1443 | active |
| tuneinsight/lattigo Lattigo is a pure Go library implementing lattice-based (RLWE) homomorphic encryption schemes such as BFV/BGV and CKKS, along with their mu… | 72 | 1440 | active |
| ratatui/ratzilla Ratzilla is a Rust framework for building terminal-themed web applications using Ratatui widgets compiled to WebAssembly. It renders TUI-st… | 80 | 1433 | active |
| AlexEne/twiggy Twiggy is a code size profiler for WebAssembly binaries. It analyzes a binary's call graph to explain why functions are included and how mu… | 10 | 1430 | active |
| simd-lite/simd-json simd- is a Rust port of the extremely fast C++ simd library, providing SIMD-accelerated JSON parsing with Serde compatibility and DOM/tape … | 77 | 1420 | active |
| Kotlin/kotlinx.collections.immutable A Kotlin Multiplatform library providing immutable and persistent collection interfaces and efficient implementations (lists, sets, maps) w… | 85 | 1417 | active |
| titzer/virgil Virgil is a fast, lightweight, statically-typed systems programming language that blends functional and object-oriented paradigms. Its self… | 77 | 1416 | active |
| vladbat00/bevy_egui bevy_egui is a Rust crate that integrates the Egui immediate-mode GUI library into the Bevy game engine as a plugin. It supports desktop an… | 98 | 1406 | active |
| rhashimoto/wa-sqlite wa-sqlite is a WebAssembly build of SQLite with JavaScript-extensible virtual filesystem (VFS) support. It enables running SQLite in the br… | 94 | 1406 | active |
| djeedai/bevy_hanabi Hanabi is a GPU-based particle system plugin for the Bevy game engine, written in Rust. It offloads particle simulation and rendering to th… | 77 | 1394 | active |
| bitfoundation/bitplatform bitplatform is a comprehensive open-source toolkit for .NET and Blazor developers, featuring 80+ lightweight BlazorUI components plus tools… | 97 | 1372 | active |
| ZacSweers/metro Metro is a compile-time dependency injection framework for Kotlin Multiplatform, implemented as a Kotlin compiler plugin with FIR/IR code g… | 84 | 1372 | active |
| tidwall/neco Neco is a small, fast C library providing concurrency via stackful coroutines with channels, mutexes, condition variables, and deadline/can… | 63 | 1371 | active |
| google/liquidfun LiquidFun is a 2D physics engine for games, extending Box2D with particle-based fluid and soft body simulation on top of rigid body physics… | 10 | 4901 | maintenance |
| uwdata/mosaic Mosaic is an extensible TypeScript framework that links interactive data views (plots, tables, widgets) to a backing DuckDB database for sc… | 99 | 1365 | active |
| icerockdev/moko-resources A Kotlin Multiplatform library and Gradle plugin providing unified access to strings, plurals, colors, images, fonts, and files from common… | 81 | 1352 | active |
| emoon/minifb MiniFB is a small cross-platform C library for creating a window and drawing raw 32-bit pixels into a framebuffer. It handles window creati… | 77 | 1348 | active |
| webtoon/psd A fast, zero-dependency TypeScript parser for Adobe Photoshop PSD/PSB files that runs in web browsers and Node.js. It extracts layer inform… | 23 | 1345 | active |
| KhronosGroup/KTX-Software The official Khronos KTX library and tools for reading, writing, and transcoding KTX texture container files used with OpenGL, Vulkan, and … | 71 | 1343 | active |
| paupino/rust-decimal A pure Rust decimal number type providing exact fixed-precision arithmetic with a 96-bit integer mantissa, scaling factor, and sign. It is … | 91 | 1329 | stable |
| caiiiycuk/js-dos js-dos is a TypeScript library and API for running DOS and Windows 9x programs in the browser or Node.js, acting as a frontend for DOSBox/D… | 97 | 1322 | active |
| rust-ethereum/evm Rust EVM (formerly SputnikVM) is a pure Rust implementation of the Ethereum Virtual Machine interpreter. It is a flexible, standalone libra… | 76 | 1322 | active |
| SkipLabs/skip Skip is an open-source framework for building reactive backend services, featuring an incremental compute engine that automatically keeps d… | 78 | 1307 | active |
| baotlake/office-website ZIZIYI Office is a web-based office suite for viewing and editing Word, Excel, and PowerPoint documents entirely in the browser, built on O… | 53 | 1306 | active |
| sceneview/sceneview SceneView is a cross-platform 3D and augmented reality SDK built on Filament (Android/Web) and RealityKit (iOS), exposing declarative APIs … | 95 | 1303 | active |
| ratatui/tachyonfx tachyonfx is a Rust library providing shader-like effects and animations for Ratatui terminal user interfaces. It offers 50+ composable eff… | 86 | 1289 | active |
| kripken/ammo.js ammo.js is a direct port of the Bullet physics engine to JavaScript and WebAssembly using Emscripten, with autogenerated bindings that mirr… | 71 | 4558 | maintenance |
| SWI-Prolog/swipl-devel SWI-Prolog is a comprehensive, open-source (BSD-2) implementation of the Prolog logic programming language, implemented in C and Prolog wit… | 100 | 1278 | stable |
| floooh/chips A toolbox of 8-bit chip and complete system emulators written as dependency-free C99 header files. Chip emulators communicate via a pin bit… | 76 | 1278 | active |
| hi-manshu/charty Charty is a lightweight charting library for Jetpack Compose and Compose Multiplatform, providing 35 chart types (bar, line, pie, radar, ca… | 98 | 1276 | active |
| wormtql/genshin_artifact Mona Divination Shop is a web application for Genshin Impact that computes damage, automatically optimizes artifact (relic) combinations, a… | 41 | 1270 | active |
| udevbe/greenfield Greenfield is an HTML5 Wayland compositor that runs native Linux applications remotely in a web browser, or WebAssembly applications direct… | 45 | 1266 | active |
| graphql-rust/graphql-client A typed GraphQL client library for Rust that generates precise Rust types for query variables and responses at compile time from schema and… | 83 | 1263 | active |
| GraphiteEditor/Graphite Graphite is a free, open source 2D graphics editor built in Rust that combines layer-based compositing with a node-based procedural graphic… | 67 | 26939 | experimental |
| OpenSilver/OpenSilver OpenSilver is an open-source, MIT-licensed framework for building cross-platform applications with C#, VB.NET, or F# and XAML, powered by W… | 77 | 1260 | active |
| michaelbull/kotlin-result A Kotlin multiplatform library providing a Result monad for modelling success or failure operations without exceptions. It supports Ok/Err … | 86 | 1255 | active |
| skylersaleh/SkyEmu SkyEmu is a low-level, cross-platform emulator for Game Boy, Game Boy Color, Game Boy Advance, and Nintendo DS systems, focused on accuracy… | 76 | 1243 | active |
| castle-engine/castle-engine Castle Game Engine is a free, open-source cross-platform 3D and 2D game engine written in modern Object Pascal, with a powerful visual edit… | 68 | 1239 | active |
| bvibber/ogv.js A JavaScript/WebAssembly media decoder and player for Ogg Vorbis, Opus, Theora, and WebM VP8/VP9/AV1 video, built by compiling native codec… | 62 | 1239 | active |
| ionutdecebal/rsvpnano RSVP Nano is an open-source pocket-sized speed-reading device built on ESP32 that presents text one word at a time using Rapid Serial Visua… | 81 | 1235 | active |
| KonghaYao/cn-font-split A Rust-based font subsetting tool that splits large CJK and other character fonts (otf, ttf, woff2) into small, web-ready packages with fin… | 79 | 1235 | active |
| lfortran/lfortran LFortran is a modern open-source interactive Fortran compiler built on LLVM that can execute code interactively like a REPL and also compil… | 100 | 1231 | active |
| hexclave/pgmock pgmock is an in-memory PostgreSQL mock server for unit and E2E tests that runs entirely in WebAssembly on Node.js and in the browser, with … | 49 | 1231 | active |
| pocket-stack/pocketjs PocketJS is a portable application runtime that compiles Solid, Vue Vapor, or Octane component code into a native UI tree rendered by a no_… | 80 | 1215 | active |
| badoo/Reaktive Reaktive is a Kotlin multiplatform implementation of Reactive Extensions (Rx), providing Observable, Single, Maybe, and Completable sources… | 67 | 1214 | active |
| uezo/ChatdollKit ChatdollKit is a Unity SDK that turns 3D character models into voice-enabled chatbots and virtual assistants. It integrates LLMs (ChatGPT, … | 76 | 1213 | active |
| antvis/G G is a flexible 2D/3D rendering engine for visualization, serving as the underlying graphics engine of the AntV charting ecosystem. It adap… | 73 | 1211 | active |
| tractordev/apptron Apptron is a local-first development platform that runs a full Alpine Linux environment with a VSCode-based editor entirely in the browser … | 87 | 1209 | active |
| electronicarts/gigi Gigi is a framework from Electronic Arts for rapid prototyping and development of real-time rendering techniques, consisting of a visual Ed… | 78 | 1207 | active |
| Myriad-Dreamin/typst.ts Typst.ts brings the Typst typesetting engine to JavaScript environments via WebAssembly, providing a Typst World implementation plus export… | 88 | 1204 | active |
| bruits/satteri Sätteri is a high-performance Markdown and MDX processing pipeline with the parser and AST implemented in Rust and a typed plugin layer exp… | 77 | 1201 | active |
| kizuna-ai-lab/sokuji Sokuji is a cross-platform real-time two-way speech translation app for bilingual meetings, available as a desktop application (Windows, ma… | 83 | 1199 | active |
| bbodi/notecalc3 NoteCalc is a browser-based notepad with a smart built-in calculator, written in Rust and compiled to WebAssembly. It aims to be a free, se… | 55 | 1196 | active |
| nmrugg/stockfish.js A WebAssembly and asm.js port of the Stockfish chess engine (currently version 18) that runs entirely in web browsers. It ships in multiple… | 72 | 1193 | active |
| ngxson/wllama wllama is a WebAssembly binding for llama.cpp that enables running LLM inference entirely in the browser, with WebGPU support, multimodal i… | 92 | 1191 | active |
| yglukhov/nimx Nimx is a cross-platform GUI framework written in Nim, supporting Linux, macOS, Windows, Android, iOS, and WebAssembly. It provides a view … | 75 | 1191 | active |
| leaningtech/cheerp-meta Cheerp is an LLVM/Clang-based C/C++ compiler toolchain that compiles C and C++ code to WebAssembly and JavaScript for use in browsers and N… | 42 | 1189 | active |
| mattiasgustavsson/dos-like A small C framework, like a tiny game engine, for writing games and programs that recreate the look, feel, and sound of early-90s MS-DOS so… | 56 | 1185 | active |
| rordenlab/dcm2niix dcm2niix is a command-line tool that converts neuroimaging data from the DICOM format to the NIfTI format, including generation of BIDS-com… | 93 | 1181 | active |
| Siv3D/OpenSiv3D Siv3D (formerly OpenSiv3D) is a C++20 framework for creative coding, supporting 2D/3D games, media art, visualizers, and simulators. It pro… | 62 | 1180 | active |
| naia-lib/naia naia is a cross-platform Rust networking library for multiplayer games, providing server-authoritative entity replication and typed message… | 82 | 1170 | active |
| betaveros/noulith Noulith is a scripting programming language implemented in Rust, designed for quick-and-dirty scripts with heavy syntax sugar such as every… | 61 | 1164 | active |
| ProvableHQ/snarkVM snarkVM is a zero-knowledge virtual machine (zkVM) for Decentralized Private Computations, the core execution engine of the Aleo blockchain… | 91 | 1163 | active |
| GaijinEntertainment/daScript Daslang (formerly daScript) is a high-performance, statically strong-typed scripting language built at Gaijin Entertainment for games and r… | 94 | 1162 | active |
| nico-martin/gemma4-browser-extension A Chrome extension that runs an on-device AI agent powered by Transformers.js and Gemma 4 via WebGPU, entirely locally with no data sent to… | 60 | 1156 | active |
| Daninet/hash-wasm hash-wasm is a fast hash function library for browsers and Node.js implemented with hand-tuned WebAssembly binaries. It supports a wide ran… | 23 | 1152 | stable |
| johanhelsing/matchbox Matchbox is a Rust library and toolset for painless peer-to-peer WebRTC networking targeting both wasm/browser and native applications. It … | 74 | 1148 | active |
| CosmWasm/cosmwasm CosmWasm is a set of Rust crates providing the standard library for writing WebAssembly smart contracts on Cosmos SDK blockchains. It enabl… | 96 | 1145 | active |
| redorav/hlslpp A header-only C++ math library that mirrors HLSL shading language syntax, including vectors, matrices, quaternions, swizzling, and data pac… | 83 | 1145 | active |
| NiklasEi/bevy_game_template A template repository for building games with the Bevy engine in Rust, including a small example game and preconfigured builds for Windows,… | 76 | 1144 | active |
| cBournhonesque/lightyear Lightyear is a Rust networking library for building server-authoritative multiplayer games with the Bevy game engine. It provides transport… | 93 | 1137 | active |
| estk/log4rs log4rs is a highly configurable logging framework for Rust, modeled after Java's Logback and log4j. It supports multiple appenders (console… | 48 | 1136 | stable |
| fsbolero/Bolero Bolero is a set of F# libraries and tools for building web applications on top of Blazor, running in WebAssembly or server-side via SignalR… | 98 | 1130 | active |
| Pauan/rust-dominator Dominator is a zero-cost, ultra-high-performance declarative DOM library for Rust that uses FRP signals instead of a virtual DOM. It compil… | 66 | 1130 | stable |
| vincentlaucsb/csv-parser A modern C++17 CSV parser and serializer that is RFC 4180 compliant and balances ease of use with high performance. It supports streaming a… | 95 | 1121 | active |
| skydoves/FlexibleBottomSheet FlexibleBottomSheet is an advanced Compose Multiplatform bottom sheet library by skydoves. It extends the standard Material 3 ModalBottomSh… | 78 | 1121 | active |
| HerringtonDarkholme/vue-compiler A reimplementation of Vue's template compiler written in Rust, distributed as a Rust library, CLI binary, Node.js napi package, and WebAsse… | 77 | 1115 | active |
| seed-rs/seed Seed is a Rust front-end framework for building fast and reliable web apps using WebAssembly and an Elm-like architecture. It is written en… | 23 | 3836 | maintenance |
| fschutt/printpdf printpdf is a Rust library (also usable via WASM) for creating, reading, writing, and rendering PDF documents. It supports pages, layers, g… | 68 | 1111 | active |
| Kotlin/kotlinx-atomicfu AtomicFU is a Kotlin multiplatform library and compiler plugin providing idiomatic, efficient atomic operations and locks across JVM, Nativ… | 90 | 1109 | active |
| rxRust/rxRust rxRust is a zero-cost, type-safe Rust implementation of Reactive Extensions (Rx) for functional reactive programming with asynchronous even… | 77 | 1108 | active |
| sqliteai/sqlite-vector SQLite-Vector is a cross-platform SQLite extension written in C that adds vector search capabilities to embedded SQLite databases, with SIM… | 86 | 1100 | active |
| ncruces/go-sqlite3 A cgo-free Go binding to SQLite that wraps a WebAssembly build of SQLite translated to Go via wasm2go. It provides a database/sql compatibl… | 98 | 1099 | active |
| picoruby/picoruby PicoRuby is a compact alternative implementation of the Ruby language (based on mruby and mruby/c VMs) designed to run on one-chip microcon… | 91 | 1099 | active |
| r-wasm/webr WebR is the R statistical programming language compiled to WebAssembly via Emscripten, allowing R code to run directly in web browsers and … | 89 | 1088 | active |
| mlc-ai/web-stable-diffusion A project that compiles and runs Stable Diffusion text-to-image models entirely inside web browsers using WebGPU and WebAssembly, with no s… | 30 | 3721 | maintenance |
| immanuwell/dockerfile-roast droast is a Dockerfile linter written in Rust with 85 opinionated rules that report bad practices using snarky, humorous messages. It runs … | 80 | 1082 | active |
| nevalang/neva Neva is a statically typed, compiled dataflow programming language where programs are expressed as message-passing graphs that run in paral… | 98 | 1080 | active |
| tweag/ormolu Ormolu is a formatter for Haskell source code that uses GHC's own parser and enforces a single, unconfigurable formatting style with minima… | 87 | 1072 | active |
| danoon2/Boxedwine Boxedwine is a C++ emulator that runs 16/32-bit Windows applications and games by emulating a CPU and Linux kernel on top of 32-bit Wine. I… | 81 | 1072 | active |
| zpl-c/zpl zpl is a C99 cross-platform, header-only library that provides a set of commonly needed utilities for C/C++ development, replacing and exte… | 31 | 1071 | active |
| paulocoutinhox/pdfium-lib A build project that compiles Google's PDFium PDF rendering library for multiple platforms including iOS, Android, macOS, and WebAssembly. … | 87 | 1070 | active |
| valentinilk/compose-shimmer A Kotlin library providing a shimmering animation effect for Jetpack Compose and Compose Multiplatform, applied via a simple Modifier.shimm… | 85 | 1067 | active |
| kamgurgul/cpu-info A multiplatform application built with Kotlin Multiplatform and Compose Multiplatform that displays detailed information about a device's h… | 95 | 1066 | active |
| rpgp/rpgp rPGP is a pure Rust implementation of OpenPGP (RFC9580, RFC4880, RFC6637) with a flexible low-level API, published as the `pgp` crate. It s… | 91 | 1063 | active |
| viblo/pymunk Pymunk is a Pythonic 2D rigid body physics library built on top of Munk2D (a fork of Chipmunk2D). It provides easy-to-use physics simulatio… | 80 | 1061 | stable |
| texus/TGUI TGUI is a cross-platform modern C++ GUI library providing widgets, theming, and a GUI builder tool. It supports multiple rendering backends… | 91 | 1060 | active |