AhmadHassan-BTed / OpenHeart

Succinct Compositional Program Graph (SCPG) static analysis engine & 14-diagram UML generator in Rust.

Ephemeral-AI-Lab / layerfs

Ephemeral Workspaces, durable shared history. LayerFS gives every agent a complete, writable filesystem Workspace over shared committed history, without copying the base. Agents work in parallel, commit what changed as deduplicated checkpoints, then branch, rewind or merge. Try it with LayerFS × DSH.

pgrundev / pgx

PGX — Lightweight Postgres for AI agents. Written in Rust. Thousands of isolated databases in one runtime. 🐘

fabio-rovai / open-ontologies

Rust CLI and MCP server that plans, applies and rolls back changes to an OWL ontology, reporting blast radius and emitting checkable Lean 4 proofs.

tangency-labs / fieldcraft

One open-source modeler for structures, heat and fluids, built from scratch in pure Rust: parametric part in, verified results out. Automatic all-hex and tet meshing, our own nonlinear implicit and explicit FEA, heat transfer and lattice Boltzmann CFD — every result checked against theory. For engineers and AI agents alike. Free, forever.

enroute-sh / enroute

Programmable git infrastructure on top of object storage. Think turbopuffer for git. Open source alternative to Pierre (code.storage) and Cloudflare Artifacts.

chroma-core / chroma

Search infrastructure for AI

Git4Agent / mallard-app

Flexible storage solutions for agent sessions.

zeroclaw-labs / zeroclaw

Fast, small, and fully autonomous AI personal assistant infrastructure, any OS, any platform — deploy anywhere, swap anything 🦀

juspay / hyperswitch

Open-source, self-hostable payments infrastructure in Rust that connects to many payment processors and offers routing, vault, and reconciliation modules.

warp-tech / warpgate

Fully transparent SSH, HTTPS, Kubernetes, database and RDP/VNC bastion/PAM that doesn't need additional client-side software

restatedev / restate

Restate is the platform for building resilient applications that tolerate all infrastructure faults w/o the need for a PhD.

lahfir / agent-desktop

Agent Desktop gives any agent reliable computer use on the desktop. Built with Rust, it sees any app's real UI structure through OS accessibility trees and operates it — refs stay stable and actions stay safe to retry, instead of guessing from pixels.

TheAlgorithms / Rust

All Algorithms implemented in Rust

xberg-io / xberg

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.

lycheeverse / lychee

⚡ Fast, async, stream-based link checker written in Rust. Finds broken URLs and mail addresses inside Markdown, HTML, reStructuredText, websites and more!

Barre / ZeroFS

ZeroFS: A log-structured filesystem for S3. ZeroFS serves S3-compatible buckets as POSIX filesystems over NFS and 9P, or as raw block devices over NBD.

h5i-dev / h5i

An Axum-based Rust web framework for building and verifying web apps with Lean 4, featuring optional GPU acceleration and integrated development infrastructure for red-teaming and CI/CD.

paradigmxyz / centaur

Centaur is frontier, agentic infrastructure that you own. Centaur is like Claude Tag, but open source and on steroids.

fjall-rs / fjall

🗻 Log-structured, embeddable key-value storage engine written in Rust

meteroid-oss / meteroid

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights

nickel-lang / nickel

Better configuration for less

guidance-ai / llguidance

Super-fast Structured Outputs

railwayapp / cli

Railway CLI

BoundaryML / baml

The programming language for agents

crossbeam-rs / crossbeam

Tools for concurrent programming in Rust

ArroyoSystems / arroyo

Distributed stream processing engine in Rust

0xMassi / webclaw

Fast, local-first web content extraction for LLMs. Scrape, crawl, extract structured data — all from Rust. CLI, REST API, and MCP server.

RunanywhereAI / wally

Get up and running with GLM-5.3-flash, DeepSeek, Gemma and other open source frontier models.

AccessKit / accesskit

Accessibility infrastructure for UI toolkits

Ameyanagi / ReShiki

Draw chemical structures, build reaction schemes, and prepare figures with Rust.

Eventual-Inc / Daft

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale

petgraph / petgraph

Graph data structure library for Rust.

spiceai / spiceai

Add a real-time analytics node to your operational database. Spice is a portable, accelerated SQL query, search, and LLM-inference engine in Rust for data-grounded AI apps and agents.

kcl-lang / kcl

KCL Language Core and API

robustmq / robustmq

Communication infrastructure for the AI era — one binary, one broker, one storage layer, any protocol

orium / rpds

Rust persistent data structures

regexident / cargo-modules

Visualize/analyze a Rust crate's internal structure

bitflags / bitflags

A macro to generate structures which behave like bitflags

valeriansaliou / sonic

🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.

pamburus / hl

A fast and powerful log viewer and processor that converts JSON logs or logfmt logs into a clear human-readable format.

parseablehq / parseable

Parseable is an open source, unified infrastructure observability platform built in Rust on a data lake architecture. It tracks logs, metrics, traces, and events across apps, agents, and systems, reducing storage costs by up to 90% through columnar telemetry compression.

Qovery / engine

The Orchestration Engine To Deliver Self-Service Infrastructure ⚡️

rust-bio / rust-bio

This library provides implementations of many algorithms and data structures that are useful for bioinformatics. All provided implementations are rigorously tested via continuous integration.

Oxen-AI / Oxen

Lightning fast data version control system for large repositories of data. Feels like git, pushes and pulls like oxen.

tensorlakeai / tensorlake

Tensorlake is a serverless runtime for sandboxes and deploying background agentic applications

agentic-os-org / ANOLISA

ANOLISA (Agentic Nexus Operating Layer & Interface System Architecture) | Agentic OS with runtime, security, observability, and Tokenless response compression for lower token usage and cost.

joaquinbejar / OrderBook-rs

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.

NoKV-Lab / NoKV

The State Layer of Agent Sandbox

elastio / bon

Next-gen compile-time-checked builder generator, named function's arguments, and more!

jaemk / cached

Rust cache structures and easy function memoization

rust-embedded / heapless

Heapless, `static` friendly data structures

valeriansaliou / vigil

🚦 Microservices Status Page. Monitors a distributed infrastructure and sends alerts (Slack, SMS, etc.).

prusti / prusti

A static verifier for Rust, based on the Viper verification infrastructure.

rust-fuzz / arbitrary

Generating structured data from arbitrary, unstructured input.

izderadicka / audioserve

Simple personal server to serve audiofiles files from folders. Intended primarily for audio books, but anything with decent folder structure will do.

saschagrunert / indextree

Arena based tree 🌲 structure by using indices instead of reference counted pointers

qhkm / zeptoclaw

Fast, small, secure, local-first personal AI assistant infrastructure: one Rust binary for tools, memory, channels, providers, and sandboxed autonomy.

agerasev / ringbuf

Lock-free SPSC FIFO ring buffer with direct access to inner data

solana-foundation / surfpool

Surfpool is where developers start their Solana journey.