narwhals

Parallel computing with task scheduling

cuDF - GPU DataFrame Library

Python SQL Parser and Transpiler

? Open-source GenBI AI Agent that empowers data-driven teams to chat with their data to generate Text-to-SQL, charts, spreadsheets, reports, and BI. ??????

the portable Python dataframe library

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

Modern columnar data format for ML and LLMs implemented in Rust. Convert from parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

.NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦/金仓/虚谷/翰高/高斯 orm, 神通 orm, 南大通用 orm, 国产 orm, TDengine orm, QuestDB orm, MsAccess orm.

STUMPY is a powerful and scalable Python library for modern time series analysis

N-D labeled arrays and datasets in Python