Ecosystem & Stack: duckdb
Columnar Data Processing Framework
apache arrow
2.9k
vortex-data/vortex
Vortex is a next-generation, high-performance, and extensible open-source columnar file format and toolkit designed for blazing-fast data processing and storage, especially with object storage.
Technical Blog & Learning Resources
PostgreSQL
8.5k
digoal/blog
A comprehensive collection of open-source database learning materials, videos, and technical articles, primarily focusing on PostgreSQL, Greenplum, and PolarDB, alongside emerging AI and vector database technologies.