A Rust DataFrame implementation, built on Apache Arrow

Query MongoDB via Apache Arrow and DataFusion

HASH uses Apache Arrow within hEngine for in-memory columnar data representation and zero-copy reads

A fast and simple command-line (CLI) tool to convert a Parquet file to an Apache Arrow file

Kusto client library optimized for data science workloads

An Apache Arrow Flight proxy for Redpanda

A Flight SQL client for Node.js

A lightweight Logging and Tracing observability solution for Rust, built with Apache Arrow, Apache Parquet and Apache DataFusion.

A collection of user defined functions, from your favourite databases, in Apache Datafusion

Efficiently evolve your old fixed-length data files into modern file formats.

In-memory Columnar Database

Interoperability between Polars and Clickhouse

Query and extract entity data from Rerun data files.

A simple distributed SQL query engine written in Rust

A Book about how SQLite works. Rewriting SQLite in Rust for Learning and Fun and writing a book I wished I had when started.

A high-performance atelier for Fabric patterns - MCP server built with Rust + Apache Arrow

In-memory OLAP SQL server for object storage data.

🚀 High-performance Rust ASN mapper with Apache Arrow columnar storage, SIMD optimization, and native MCP server support. 10-100x faster than Go implementation. Features sub-microsecond IP lookups, AI agent integration, and comprehensive ASN/GeoIP data.

Metadata for Apache Arrow IPC format

Apache Arrow-compatible space-efficient "tape" class in pure Rust to be used with StringZilla for GPU, NUMA, and disk transfers of variable length strings