1.pola-rs / polars
Extremely fast Query Engine for DataFrames, written in Rust
+2,134 stars
from 38,114 · score 7.67
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
19 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.Kanaries / pygwalker
PyGWalker: Turn your dataframe into an interactive UI for visual analysis
+336 stars
from 15,667 · score 5.82
3.NVIDIA / cudf
cuDF - GPU DataFrame Library
+206 stars
from 9,581 · score 5.33
4.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.
+196 stars
from 216 · score 5.28
5.apache / hamilton
Apache Hamilton helps data scientists and engineers define testable, modular, self-documenting dataflows, that encode lineage/tracing and metadata. Runs and scales everywhere python does.
+155 stars
from 2,467 · score 5.05
6.apache / datafusion-ballista
Apache DataFusion Ballista Distributed Query Engine
+148 stars
from 2,016 · score 5.00
7.haifengl / smile
Statistical Machine Intelligence & Learning Engine
+87 stars
from 6,341 · score 4.48
8.lk-geimfari / mimesis
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
+84 stars
from 4,782 · score 4.44
9.modin-project / modin
Modin: Scale your Pandas workflows by changing a single line of code
+58 stars
from 10,332 · score 4.08
10.vaexio / vaex
Out-of-Core hybrid Apache Arrow/NumPy DataFrame for Python, ML, visualization and exploration of big tabular data at a billion rows per second 🚀
+45 stars
from 8,473 · score 3.83
11.graphframes / graphframes
GraphFrames is a package for Apache Spark which provides DataFrame-based Graphs
+43 stars
from 1,169 · score 3.78
12.jtablesaw / tablesaw
Java dataframe and visualization library
+37 stars
from 3,732 · score 3.64
13.pyjanitor-devs / pyjanitor
Clean APIs for data cleaning. Python implementation of R package Janitor
+25 stars
from 1,473 · score 3.26
14.rocketlaunchr / dataframe-go
DataFrames for Go: For statistics, machine-learning, and data manipulation/exploration
+14 stars
from 1,281 · score 2.71
15.databricks / koalas
Koalas: pandas API on Apache Spark
+13 stars
from 3,358 · score 2.64
16.pdpipe / pdpipe
Easy pipelines for pandas DataFrames.
+8 stars
from 723 · score 2.20
17.microsoft / MobiusArchived
C# and F# language binding and extensions to Apache Spark
+6 stars
from 941 · score 1.95
18.archivesunleashed / aut
The Archives Unleashed Toolkit is an open-source toolkit for analyzing web archives.
+4 stars
from 155 · score 1.61
19.vertti / daffy
Lightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.
+2 stars
from 58 · score 1.10