#data-structures

A high-performance, thread-safe limit order book implementation written in Rust. This project provides a comprehensive order matching engine designed for low-latency trading systems, with a focus on concurrent access patterns and lock-free data structures.

📐 Validating data structures against a given Schema.

Production-ready KV-backed HNSW implementation in Rust using LMDB

A wrapper around UUIDs to provide type safety

Rust serialize/deserialize/access reflection for trees (no_std, no alloc)

Experimental extractors, middleware, and other extras for possible inclusion in Actix Web.

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Rust implementations of succinct data structures

Wenlan is a knowledge base for the AI-native age. Your AI agents capture what they learn, Wenlan keeps it current and distills it into source-cited wiki pages you can trust

A crate to help you go wide. By which I mean use SIMD stuff.

Hybrid typenum/const generic arrays

A sparsely populated Merkle tree, parametrized over its height and arity.

Parser and evaluator for npm's flavor of Semantic Versioning, compliant with node-semver

Typed, audited, zero-allocation-bound frontmatter parser for Rust — YAML/TOML/JSON extraction, SEO meta tag emission, supply-chain attested (cargo-vet, SBOM, RUSTSEC). WASI-bound roadmap.

Python Jsonata implementation with Rust backend also available as standalone Rust library

Integer sets as fast, sorted, integer ranges with full set operations

A high-performance rules engine for IFTTT-style automation in Rust with zero-overhead JSONLogic evaluation

A port of HdrHistogram to Rust

🔥 Token-efficient JSON alternative for LLMs & agentic AI — same data, fewer tokens. Python · JS/TS · Rust · Go · C++

Rust newtype with guarantees 🇺🇦 🦀

A high-performance, lock-free price level implementation for limit order books in Rust. This library provides the building blocks for creating efficient trading systems with support for multiple order types and concurrent access patterns.

256-ary radix trie and Judy arrays in Rust — drop-in libjudy C ABI, MIT/Apache-2.0

Arbitrary precision decimals with lexicographically sortable byte encoding

A type-safe implementation of the official Model Context Protocol (MCP) schema in Rust.

🦀 RDF.rs is a Rust framework for working with RDF knowledge graphs.

A Rust library for generating structured data files and metadata for static sites, including HTML, RSS feeds, sitemaps, and SEO-optimized meta tags.