A high-performance observability data pipeline.

Query Excel spredsheets (.xlsx, .xls, .ods) using SQLite

Compare tables within or across databases

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

C++ DataFrame for statistical, financial, and ML analysis in modern C++

A Python parser for MediaWiki wikicode

Extremely fast Query Engine for DataFrames, written in Rust

Modin: Scale your Pandas workflows by changing a single line of code

Apache DataFusion Ballista Distributed Query Engine

Graph database implementing the RDF and SPARQL standards. Very fast and scales to more than a trillion triples on a single commodity machine

HeavyDB (formerly MapD/OmniSciDB)

Making data lake work for time series

The open-source Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

In-Memory Analytics with Apache Arrow, published by Packt

Kiwi(지능형 한국어 형태소 분석기)

Fastest Integer Compression