1.pola-rs / polars
Extremely fast Query Engine for DataFrames, written in Rust
+50 stars
from 40,198 · score 3.93
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Ranked by Attention Score: stars gained over the last 7 complete days
12 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.lk-geimfari / mimesis
Mimesis is a Python library for generating fake but realistic data in multiple languages and locales.
+13 stars
from 4,853 · score 2.64
3.Kanaries / pygwalker
PyGWalker: Turn your dataframe into an interactive UI for visual analysis
+9 stars
from 15,994 · score 2.30
4.NVIDIA / cudf
cuDF - GPU DataFrame Library
+7 stars
from 9,780 · score 2.08
5.apache / datafusion-ballista
Apache DataFusion Ballista Distributed Query Engine
+7 stars
from 2,157 · score 2.08
6.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.
+5 stars
from 2,617 · score 1.79
7.jtablesaw / tablesaw
Java dataframe and visualization library
+3 stars
from 3,766 · score 1.39
8.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.
+2 stars
from 57 · score 1.10
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 🚀
+1 stars
from 8,517 · score 0.69
10.haifengl / smile
Statistical Machine Intelligence & Learning Engine
+1 stars
from 6,427 · score 0.69
11.graphframes / graphframes
GraphFrames is a package for Apache Spark which provides DataFrame-based Graphs
+1 stars
from 1,211 · score 0.69
12.vertti / daffy
Lightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.
+1 stars
from 59 · score 0.69