1.pola-rs / polars
Extremely fast Query Engine for DataFrames, written in Rust
+1,138 stars
from 39,110 · score 7.04
Trending repositories
Ranked by Attention Score: stars gained over the last 90 complete days
20 repositories by Attention Score · Aug 5, 2026 – Nov 2, 2026 (UTC)
2.Kanaries / pygwalker
PyGWalker: Turn your dataframe into an interactive UI for visual analysis
+124 stars
from 15,879 · score 4.83
3.NVIDIA / cudf
cuDF - GPU DataFrame Library
+78 stars
from 9,709 · score 4.37
4.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.
+67 stars
from 2,555 · score 4.22
5.apache / datafusion-ballista
Apache DataFusion Ballista Distributed Query Engine
+66 stars
from 2,098 · score 4.20
6.lk-geimfari / mimesis
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
+44 stars
from 4,822 · score 3.81
7.haifengl / smile
Statistical Machine Intelligence & Learning Engine
+28 stars
from 6,400 · score 3.37
8.modin-project / modin
Modin: Scale your Pandas workflows by changing a single line of code
+26 stars
from 10,364 · score 3.30
9.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 🚀
+21 stars
from 8,497 · score 3.09
10.jtablesaw / tablesaw
Java dataframe and visualization library
+20 stars
from 3,749 · score 3.04
11.graphframes / graphframes
GraphFrames is a package for Apache Spark which provides DataFrame-based Graphs
+18 stars
from 1,194 · score 2.94
12.pyjanitor-devs / pyjanitor
Clean APIs for data cleaning. Python implementation of R package Janitor
+11 stars
from 1,487 · score 2.48
13.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.
+11 stars
from 401 · score 2.48
14.rocketlaunchr / dataframe-go
DataFrames for Go: For statistics, machine-learning, and data manipulation/exploration
+6 stars
from 1,289 · score 1.95
15.HazelnutParadise / insyra
Go's answer to pandas + scikit-learn: a batteries-included data analysis library with dataframes, statistics, machine learning, quant, and GPU acceleration. Run Python with seamless two-way variable sharing, or explore data straight from the Insyra CLI.
+5 stars
from 54 · score 1.79
16.databricks / koalas
Koalas: pandas API on Apache Spark
+4 stars
from 3,367 · score 1.61
17.microsoft / MobiusArchived
C# and F# language binding and extensions to Apache Spark
+2 stars
from 945 · score 1.10
18.pdpipe / pdpipe
Easy pipelines for pandas DataFrames.
+2 stars
from 729 · score 1.10
19.archivesunleashed / aut
The Archives Unleashed Toolkit is an open-source toolkit for analyzing web archives.
+2 stars
from 157 · score 1.10
20.vertti / daffy
Lightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.
+2 stars
from 58 · score 1.10