DuckDB extension that adds support for SQL/PGQ

A Multithreaded Fork of Redis

A modern replacement for Redis and Memcached

New Generation Opensource Data Stack Demo

Apache DataFusion Ballista Distributed Query Engine

刷算法全靠套路，认准 labuladong 就够了！English version supported! Crack LeetCode, not only how, but also why.

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

A C++ vectorized database acceleration library aimed to optimizing query engines and data processing systems.

Fast map matching, an open source framework in C++

OSM planet dump high performance data loader. Transform OpenStreetMap World/Region PBF dump into partitioned by H3 regions PostGIS pgsnapshot (lossless) OSM schema representation and/or into ArrowI…

Serverless HTAP cloud data platform powered by Arrow × DuckDB × Iceberg

A Three.js plugin for Mapbox GL JS, with support for animations and advanced 3D rendering.

Three.cad is a 3D modelling software built using Three.js, React, and Web Assembly. It features parametric sketching and constructive solid geometry (CSG) capabilities.

Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.

Make contextual data visualization with Chat Interface from tabular datasets. AI data visualization.

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

gunicorn 'Green Unicorn' is a WSGI HTTP Server for UNIX, fast clients and sleepy applications.

Build forms in React, without the tears 😭

LocationTech SFCurve is a Scala library for the creation, transformation, and querying of space-filling curves

Geocomputation with R: an open source book

Apache Iceberg

Specification for storing geospatial vector data (point, line, polygon) in Parquet

Universal solution for geospatial data tailored to data lakehouse systems for the first time in the industry

Apache Superset is a Data Visualization and Data Exploration Platform

Apache Kyuubi is a distributed and multi-tenant gateway to provide serverless SQL on data warehouses and lakehouses.

REST API for Apache Spark on K8S or YARN

StarRocks, a Linux Foundation project, is a next-generation sub-second MPP OLAP database for full analytics scenarios, including multi-dimensional analytics, real-time analytics, and ad-hoc queries.

Geo Assist is a spatial library to manage spatial data in-memory.