#wasm

Lossless compression C library built for ultra-fast decode. Faster than LZ4 (40-75%+ on ARM64), at a better ratio. Official Rust, Python, Node.js, Go and WASM bindings. Write-once/read-many, with optional seekable archives for O(1) random access.

Inplace replacement for urllib3 capable of async with automatic HTTP/1, HTTP/2 and HTTP/3 transport.

⭐️ The Open-Source Polyglot Observability Warehouse: Light, Fast, Cloud Native, Drop-in Grafana LGTMP alternative :rocket: Indie All-in-One Opentelemetry, Loki, Prometheus, Tempo, Pyroscope On-Prem Alternative :star:

Web Application Firewall (WAF) for Kubernetes Gateways

The miniature, embeddable R7RS Scheme implementation

ruby.wasm is a collection of WebAssembly ports of the CRuby.

A library for creating reactive web apps in Rust and WebAssembly

Core Rust and Haskell libraries used by various components of the Concordium blockchain, as well as some tools used for testing and development.

Swiss-army toolkit for .docx — faithful DOCX→HTML rendering, an in-browser block editor, Word-grade redlines with native tracked changes, and anchor-addressed markdown for LLM agents. .NET, WASM/TypeScript, Python, CLI.

Multi-GB/s JSON (de)serialization written in AssemblyScript utilizing elegant SIMD and SWAR algorithms

Rust library for getting information about the current user and environment.

The explainable, local-first memory engine for AI agents. One ~9 MB binary fuses vector + graph + columnar under VelesQL; why() returns the evidence path behind every recall. No cloud, no glue code — runs on server, browser, mobile and desktop.

Rust canister development kit for the Internet Computer.

2D and 3D collision-detection library for Rust.

DoltLite - Version Controlled SQLite

A multilingual morphological analysis library.

Libraries based on OpenNURBS with a RhinoCommon style

Very low latency speech to text, intent recognition, and text to speech, for building voice agents and interfaces

Read GRIB files with Rust

Library for Crystal Symmetry in Rust

Polyglot document intelligence with a Rust core: extract text, metadata, images, tables, and structured data from 106 formats across 140 file extensions, plus code intelligence for 371 languages. Fifteen bindings, with CLI, REST API, and MCP server.

A full featured, enterprise grade rust MCP SDK

KaiCode 2026 WINNER! Enterprise-grade navigation library for Yew — automatic active state detection and a complete component system.

SWI-Prolog WebAssembly build as a NPM package

Secure Low-Latency Interactive Messaging Language Bindings

B-Rep modeling engine for brepjs — pure Rust, compiled to WebAssembly

A high-performance multi-language bindings generator for Rust, up to 1,000x faster than UniFFI. Ship Rust libraries that feels native to Python, Swift, Kotlin, and more

.NET embedding of Wasmtime https://bytecodealliance.github.io/wasmtime-dotnet/

Fast, Complete NumPy for TypeScript & JavaScript

Solidity Compiler for Solana, Polkadot and Stellar