#webassembly

Main repository for Csound

Rhai - An embedded scripting language for Rust.

A set of custom controls for the WinUI and the Uno Platform not offered out of the box by WinUI, such as Card, TabBar, NavigationBar, etc.

Design data, including design tokens, component schemas, and tooling for Spectrum, Adobe's design system.

Astrid is a portable, capability-secure operating system for composable software.

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

Tool for building packages targeting Pyodide

A YAML 1.2 parser and serialiser for Rust: zero unsafe, full serde integration, lossless CST editing, JSON Schema validation, 406/406 on the official test suite. Core of a six-crate ecosystem with a CLI, LSP, MCP server, WASM bindings, and a serde_yaml drop-in.

Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍

WebAssembly (Wasm) Interpreter - An efficient, lightweight, and deterministic WebAssembly interpreter for embedded systems and plug-in runtimes.

A TypeScript-like language for WebAssembly.

A fast JSONLogic rules engine: one Rust core with official bindings for Node.js, Python, Go, Java, .NET, PHP, and the browser (WASM), plus a React visual debugger.

The JVM native WebAssembly runtime

A language binding generator for WebAssembly interface types

Capstone disassembly/disassembler framework for ARM, ARM64 (ARMv8), Alpha, BPF, Ethereum VM, HPPA, LoongArch, M68K, M680X, Mips, MOS65XX, PPC, RISC-V(rv32G/rv64G), SH, Sparc, SystemZ, TMS320C64X, TriCore, Webassembly, XCore and X86.

Write Cloudflare Workers in 100% Rust via WebAssembly

Secure execution VM executing human-like language (no-code) to operate on data and advanced cryptographic operations.

HPCC-Systems Web-Assembly (JavaScript)

A flight-compliant WebAssembly interpreter.

WebAssembly Smart Contracts for the Cosmos SDK

Run WordPress in the browser via WebAssembly PHP

The WASM library for ImageMagick

GlueSQL is quite sticky. It sticks to anything.

Near-lock-free structured logging for Rust: a 65,536-slot ring buffer, formatting deferred to a background thread, 14 output formats (JSON, ECS, GELF, OTLP, logfmt…) and native os_log/journald sinks. Plus an OTLP/HTTP exporter, an MCP server for AI agents, Tower middleware, PII redaction, WebAssembly bindings and a jq-style CLI.

The fastest Office document library for Python, Rust, Go, JS/TS, C# and WASM. DOCX, XLSX, PPTX, DOC, XLS, PPT. Up to 100× faster than python-docx/openpyxl/python-pptx. 100% pass rate on valid Office files. MIT/Apache-2.0.

PurRDF — one RDF 1.2 engine, one behavior, in Rust, Python, WebAssembly and C. Deterministic BM25 full-text search, exact GeoSPARQL 1.1 and embedding kNN answered from SPARQL, in-process, over one dataset: the three jobs a triple store usually kept PostgreSQL beside it for. Plus native codecs, RDFC-1.0, SHACL, ShEx, entailment and GTS transport.

A home for your business logic in any .NET application.

Collection of essential Leptos utilities inspired by React-Use / VueUse

GeoArrow in Rust, Python, and JavaScript (WebAssembly) with vectorized geometry operations