π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

Extremely fast Query Engine for DataFrames, written in Rust

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/

Scalable datastore for metrics, events, and real-time analytics

Anki is a smart spaced repetition flashcard program

Search infrastructure for AI

Production-grade Rust-native trading engine with deterministic event-driven architecture

Slint is an open-source declarative GUI toolkit to build native user interfaces for Rust, C++, JavaScript, or Python apps.

A Python Interpreter written in Rust

Minimalist ML framework for Rust

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

Turso is an in-process SQL database, compatible with SQLite.

A retro game engine for Python

Rust bindings for the Python interpreter

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

TensorZero is an open-source LLMOps platform that unifies an LLM gateway, observability, evaluation, optimization, and experimentation.

Visualize, query, and stream to train on multimodal robotics data.

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

💥 Fast State-of-the-Art Tokenizers optimized for Research and Production

Incremental engine for long horizon agents 🌟 Star if you like it!

A fast, helpful, and open-source document parser

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

A polyglot document intelligence framework with a Rust core. Extract text, metadata, images, and structured information from PDFs, Office documents, images, and 97+ formats. Available for Rust, Python, Ruby, Java, Go, PHP, Elixir, C#, R, C, TypeScript (Node/Bun/Wasm/Deno)- or use via CLI, REST API, or MCP server.

The AI framework that adds the engineering to prompt engineering (Python/TS/Ruby/Java/C#/Rust/Go compatible)

A minimal, secure Python interpreter written in Rust for use by AI

A CLI tool to convert your codebase into a single LLM prompt with source tree, prompt templating, and token counting.

Fast, flexible LLM inference

🧱 local-first and microVM-backed programmable sandboxes for AI agents

Desktop GUI Framework

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

A modern static site generator by the Material for MkDocs team

An embedded key-value database in pure Rust

Main engine of the IronCalc ecosystem

DORA (Dataflow-Oriented Robotic Architecture) is middleware designed to streamline and simplify the creation of AI-based robotic applications. It offers low latency, composable, and distributed dataflow capabilities. Applications are modeled as directed graphs, also referred to as pipelines.

Blazing-fast Data-Wrangling toolkit

Official Rust implementation of Apache Arrow

A native Rust library for Delta Lake, with bindings into Python

A cloud native embedded storage engine built on object storage.

GlueSQL is quite sticky. It sticks to anything.

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

Drop-in Apache Spark replacement written in Rust, unifying batch processing, stream processing, and compute-intensive AI workloads.

A query engine for any combination of data sources. Query your files and APIs as if they were databases!

Inference at the speed of light.

Advanced Fuzzing Library - Slot your Fuzzer together in Rust! Scales across cores and machines. For Windows, Android, MacOS, Linux, no_std, ...

Eclipse iceoryx2™ - the zero-copy data plane with a Rust core

Apache Mahout - an environment for quickly creating scalable, performant machine learning applications.

📺(tv) Tidy Viewer is a cross-platform CLI csv pretty printer that uses column styling to maximize viewer enjoyment.

🐍🕸 WebAssembly runtime for Python

Compute substrate for AI agents: lightweight enough to live on your laptop, elastic enough to scale into the cloud and unleash unlimited resources.

An educational OLAP database system.

Open-source Business Rules Engine for your Rust, NodeJS, Python, Go, Java, C#, Kotlin (JVM), Kotlin (Android) and Swift (iOS) applications.

Sync Storage server in Rust

SPARQL graph database

Blazingly fast analytics database that will rapidly devour all of your data.

A high-performance inference engine for AI models

A linter and formatter to help you to improve copywriting, correct spaces, words, and punctuations between CJK (Chinese, Japanese, Korean).

An ergonomic Python HTTP Client with TLS fingerprint

PyO3-based Rust bindings of the NumPy C-API

Copper is an operating system for robots - build, run, and replay your entire robot deterministically.

Fast SQL formatter/linter

Apache Iceberg

PoloDB is an embedded document database.

Lightning fast data version control system for structured and unstructured machine learning datasets. We aim to make versioning datasets as easy as versioning code.

PyTorch Single Controller

Rust implementation of Tailscale (preview, experimental)

GlareDB: A light and fast SQL database for analytics

Microsoft Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas

Rust/Wasm-powered SQL transpiler for more than 30 SQL dialects

AI-Native & Cloud-Native FS: A high-performance file semantic layer for cloud object storage, integrated with high-speed cache

Intuitive Data Workflows

A high-performance JSON Schema validator for Rust

🦀 Rust API, 🐍 Python API, and 🤖 MCP Server for TP-Link Tapo smart devices

A jq-like Markdown query language for command-line processing

Serial flasher utility for Espressif SoCs and modules based on esptool.py

Embedded relational database and native Rust data API.

A tool to create visual HTML reports from collections of CSV/TSV tables

Code generation for the AWS SDK for Rust, as well as server and generic smithy client generation.

A multilingual morphological analysis library.

Open-source, cloud-native transactional tensor storage engine

Scalable graph analytics database powered by a multithreaded, vectorized temporal engine, written in Rust

Frida-based tracer for easier reverse-engineering on Android, iOS, Linux, Windows and most related architectures.

An arbitrary-precision arithmetic library for Rust.

Next generation map vector tiles format

impit | rust library for browser impersonation

xet client tech, used in huggingface_hub

NextPlaid, ColGREP: Multi-vector search, from database to coding agents.

A single-node analytical database engine with geospatial as a first-class citizen

Nyx is a high fidelity, fast, reliable and validated astrodynamics toolkit library written in Rust and available in Python

Pure Rust + CUDA LLM inference engine

Bitwarden Secrets Manager SDK.

The core library of differential privacy algorithms powering the OpenDP Project.

Python bindings for Tantivy

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

MessagePack serialization library for Python derived from orjson, written in Rust using PyO3

Python binding to Ammonia HTML sanitizer Rust crate

Comprehensive tree-sitter grammar compilation with polyglot bindings — Rust, Python, Node.js, Go, Java, Ruby, Elixir, PHP, C#, WASM, Dart, Kotlin-Android, Swift, Zig, and CLI. 306+ languages.

Engine-agnostic LLM gateway in Rust. Full OpenAI & Anthropic API compatibility across vLLM, TRT-LLM, TokenSpeed, SGLang, OpenAI, Gemini & more. Industry-first gRPC pipeline, KV cache-aware routing, chat history, tokenization caching, Responses API, embeddings, WASM plugins, MCP, and multi-tenant auth.

x86 malware emulator