1.pola-rs / polars
Extremely fast Query Engine for DataFrames, written in Rust
+373 stars
from 39,875 · score 5.92
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2.apache / arrow
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
+113 stars
from 17,156 · score 4.74
3.NVIDIA / cudf
cuDF - GPU DataFrame Library
+22 stars
from 9,765 · score 3.14
4.apache / datafusion-ballista
Apache DataFusion Ballista Distributed Query Engine
+22 stars
from 2,142 · score 3.14
5.unum-cloud / UStore
Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings for C 99, C++ 17, Python 3, Java, GoLang 🗄️
+5 stars
from 641 · score 1.79
6.SouravRoy-ETL / slothdb
An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.
+3 stars
from 409 · score 1.39