neon

simdjson

+28

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

petdex

+27

A public gallery of animated pets for Codex, Claude Code, DeepSeek Harness, Hermes, OpenCode, Gemini CLI, and more.

turbovec

+22

A vector index built on TurboQuant, written in Rust with Python bindings

google/highway

+9

Performance-portable, length-agnostic SIMD with runtime dispatch

CTranslate2

+8

Fast inference engine for Transformer models

simdutf

+7

Unicode routines (UTF8, UTF16, UTF32) and Base64: billions of characters per second using SSE2, AVX2, NEON, AVX-512, RISC-V Vector Extension, LoongArch64, POWER. Part of Node.js, WebKit/Safari, Ladybird, Chromium, Cloudflare Workers, Ghostty and Bun.

simde

+7

Implementations of SIMD instruction sets for systems which don't natively support them.

better-drizzle

+5

ORM, but better

react-starter-kit

+5

Modern React starter kit with Bun, TypeScript, Tailwind CSS, tRPC, Stripe, and Cloudflare Workers. Production-ready monorepo for building fast web apps.