Apache DataFusion SQL Query Engine

Read and write parquet files with stata (using the Stata c plugin api and rust polars)

Polars IO plugin to read SAS (sas7bdat), Stata (dta), and SPSS (sav) files

Column-wise type annotations for pyspark DataFrames

SISR (Steam Input System Redirector; pronounced "scissor") is a tool that allows users to redirect Steam Input configurations to a system level, either on localhost or even over the network.

A shell simulator for Typst

Data validation toolkit for assessing and monitoring data quality.

Dissecting the Duck's Innards — A DuckDB-based course on the Design and Implementation of Database System Internals

Tabular Database Systems — A DuckDB-based course on the fundamentals of relational DBMSs and SQL

A SQL extension for declarative data visualisation based on the Grammar of Graphics.

A collection of RBIR projects and posts for anyone interested in joining this journey.

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

🚀2.3x faster than MinIO for 4KB object payloads. RustFS is an open-source, S3-compatible high-performance object storage system supporting migration and coexistence with other S3-compatible platfor…

This is the companion repository for the book How Query Engines Work.

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

Tinymist [ˈtaɪni mɪst] is an integrated language service for Typst [taɪpst].

🔬 Data science environment for k8s

⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place.

All in one project management tool for efficient teams

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

A PDF interpreter and renderer in pure Rust.

A self-hosted, Markdown file based task management board

A virtual environment runtime for the web, inspired by Plan 9

A declarative, 🐻‍❄️-native data frame validation library.

A full-featured, hackable Next.js AI chatbot built by Vercel

Google Cloud Client Libraries for Go.

A modern cookiecutter template for Python projects that use uv for dependency management

🤱🏻 Turn any webpage into a desktop app with one command.

Identity-aware VPN and tunneled reverse proxy for remote access based on WireGuard®.