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#polars (28 Repositories)

Ranked open-source repositories tagged with #polars, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

50.0%

Avg Review Latency

67.6h

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28 repositories tagged #polars

A TierRust 57

borchero/ducklake-sdk

Native SDKs for DuckLake.

77.6%
Merge Rate
3h
First Review
100%
1st-Timers
3
Maintainers
A TierRust 40.1k 2 GFIs

pola-rs/polars

Extremely fast Query Engine for DataFrames, written in Rust

64.3%
Merge Rate
-
First Review
54%
1st-Timers
102
Maintainers
A TierRust 3.8k 1 GFIs

dathere/qsv

Blazing-fast Data-Wrangling toolkit

93.3%
Merge Rate
-
First Review
50%
1st-Timers
4
Maintainers
A TierPython 133

benseverndev-oss/goldenmatch

Zero-config entity resolution feeding a durable identity layer: messy records from any source become stable golden entities, a Customer 360 with provenance, merge/split and audit. Fellegi-Sunter beats hand-tuned Splink. Arrow-native/Rust, 250M rows in 11.2 min. Python + edge TypeScript (WASM), SQL-native in Postgres & DuckDB, 97 MCP tools + REST.

94.6%
Merge Rate
-
First Review
50%
1st-Timers
4
Maintainers
A TierPython 1.7k

narwhals-dev/narwhals

Lightweight and extensible compatibility layer between dataframe libraries!

72.5%
Merge Rate
1d
First Review
50%
1st-Timers
29
Maintainers
A TierPython 3.2k

shy3130/tickflow-stock-panel

TSP自托管、零运维的 A 股「选股 + 监控 + 回测」量化工作台 | 基于 TickFlow 数据源 | LLM能力驱使策略定制+个股分析+复盘 | 自由接入第三方数据源与个性化扩展数据 | 个人开源 ,非TickFlow官方项目

83.1%
Merge Rate
3d
First Review
80%
1st-Timers
8
Maintainers
A TierPython 316

data-centt/percentify

87.5%
Merge Rate
9h
First Review
100%
1st-Timers
1
Maintainers
A TierPython 382

Ad-meliorael/percentify

87.5%
Merge Rate
9h
First Review
100%
1st-Timers
1
Maintainers
A TierPython 5.8k

shy3130/tick-stock-panel

TSP自托管、零运维的 A 股「自建策略 + 监控 + 回测」量化工作台 | LLM能力驱使策略定制+个股分析+复盘 | 自由接入第三方数据源与个性化扩展数据 | 个人开源

62.3%
Merge Rate
-
First Review
50%
1st-Timers
14
Maintainers
B TierRust 706

underloam/xbbg

Intuitive Data Workflows

60.0%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
B TierRust 117

nmandery/h3ronpy

A data science toolkit for the H3 geospatial grid

66.7%
Merge Rate
-
First Review
100%
1st-Timers
1
Maintainers
B TierPython 204

biodatageeks/polars-bio

Blazing-Fast Bioinformatic Operations on Python DataFrames

94.4%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierTypeScript 738

pola-rs/nodejs-polars

nodejs front-end of polars

78.6%
Merge Rate
13h
First Review
50%
1st-Timers
1
Maintainers
B TierPython 385

Edwardvaneechoud/Flowfile

Flowfile is a visual ETL tool and Python library combining drag-and-drop workflows with Polars dataframes. Build data pipelines visually, define flows programmatically with a Polars-like API, and export to standalone Python code. Perfect for fast, intuitive data processing from development to production.

86.5%
Merge Rate
17d
First Review
100%
1st-Timers
0
Maintainers
B TierPython 343

rootSunc/CNEquity

中国 A 股数据基础设施。55个日更数据集:股票行情、基本面、期货数据、资金面、公告事件、指数行业、宏观与风险。行级溯源、PIT 语义、复权与历史成分内置,MCP 原生。自托管,零注册、零 API Token

47.1%
Merge Rate
9h
First Review
0%
1st-Timers
2
Maintainers
B TierRust 716

xbbg-org/xbbg

Intuitive Data Workflows

42.9%
Merge Rate
2d
First Review
0%
1st-Timers
1
Maintainers
B TierRust 103

SpaceCell/minarrow

Fast, minimal, and ergonomic zero-copy Apache Arrow tabular data implementation in Rust, with PyO3, Python bindings, NdArray, XArray, shared-memory and low-latency SIMD for data-engineering and columnar workloads. Bridge to Polars and Arrow-rs over FFI effortlessly.

100.0%
Merge Rate
11h
First Review
0%
1st-Timers
1
Maintainers
C TierScala 114

chitralverma/scala-polars

Polars for Scala & Java projects!

32.4%
Merge Rate
-
First Review
50%
1st-Timers
0
Maintainers
C TierPython 978

mwouts/itables

Python DataFrames as Interactive DataTables

40.0%
Merge Rate
50d
First Review
0%
1st-Timers
1
Maintainers
C TierPython 223

eddmpython/dartlab

Korean DART + SEC EDGAR filings as structured Python data for company analysis

28.8%
Merge Rate
7h
First Review
0%
1st-Timers
1
Maintainers
D TierRust 250

Yvictor/polars_ta_extension

Polars extension for Ta-Lib: Support Ta-Lib functions in Polars expressions

0.0%
Merge Rate
-
First Review
0%
1st-Timers
1
Maintainers
D TierPython 493

eliasswu/AlphaPurify

Extremely fast quantitative factor cleaning and backtesting library, based on Polars

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 109

rebase-energy/timedb

An open-source, opinionated time-series database built on PostgreSQL & ClickHouse.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierTypeScript 180

alisamadiii/Portfolio

SOFTWARE DEVELOPMENT, SAAS PRODUCTS, AND ONLINE TECHNOLOGY SERVICES.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 966

business-science/pytimetk

Time series easier, faster, more fun. Pytimetk.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 938

pola-rs/geopolars

Geospatial extensions for Polars

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierRust 671

alceal/plotlars

Plotlars is a Rust library designed to facilitate the integration between the Polars data analysis library and Plotly library.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 113

cortega26/chile-hub

Datos públicos de Chile curados, normalizados y validados: geografía, demografía, economía, salud, educación y distritos electorales. Listos para consumir en una línea de código con Polars, DuckDB, SQLite y Excel.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Polars Open Source Repositories & C-Rank™ | GetMerged