PyPI · crates.io98Exceptionalhealth index

pola-rs/polarsExtremely fast Query Engine for DataFrames, written in Rust
Rust · Python★ 39.7KSep 16, 2026
PyPI97Exceptionalhealth index
Python★ 1,717↓ 138M/moSep 8, 2026
PyPI94Exceptionalhealth index
Python★ 6,645↓ 3.9M/moAug 27, 2026
PyPI93Exceptionalhealth index
Python★ 44↓ 21.9K/moSep 10, 2026
PyPI92Excellenthealth index
Python★ 658↓ 3.5M/moSep 20, 2026
PyPI · npm92Excellenthealth index
Python★ 976↓ 1.1M/moSep 13, 2026
PyPI91Excellenthealth index

ml4t/dataMarket data acquisition, storage, and update workflows for machine learning for trading.
Python★ 49↓ 7,655/moSep 19, 2026
PyPI90Excellenthealth index
Python★ 49↓ 2,729/moOct 8, 2026
crates.io · PyPI90Excellenthealth index

Verdenroz/finance-queryOpen-source API for financial data. Get quotes, historical data, technical indicators, and more.
Rust · Python★ 44↓ 196/moSep 10, 2026
PyPI · npm · crates.io89Excellenthealth index
Rust · Python · TypeScript★ 716↓ 84.3K/moSep 5, 2026
PyPI · crates.io88Excellenthealth index
Rust · Python★ 254↓ 3M/moOct 19, 2026
npm · PyPI88Excellenthealth index

benseverndev-oss/goldenmatchZero-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.
Python · TypeScript★ 131Sep 6, 2026
PyPI87Excellenthealth index

ml4t/backtestEvent-driven backtesting for quantitative strategies with configurable execution, accounting, risk, and framework-parity validation.
Python★ 26↓ 11.1K/moSep 17, 2026
PyPI · npm87Excellenthealth index
Python★ 117↓ 10.9K/moSep 15, 2026
PyPI86Excellenthealth index

Solganis/assertpy2Fluent, fully-typed assertion library for Python: your type checker sees only the assertions that fit the value, and every failure carries a structured diff. Soft assertions, polling, inline snapshots, OpenAPI contracts.
Python★ 5↓ 6,017/moSep 11, 2026
PyPI84Excellenthealth index

cortega26/chile-hubDatos 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.
Python★ 109↓ 2,239/moSep 29, 2026
PyPI · crates.io84Excellenthealth index

pmgraham/datagruntDatagrunt is a Python library designed to simplify the way you work with CSV, Excel, Parquet, and PDF files. It provides a streamlined approach to reading, processing, and transforming your data into various formats, making data manipulation efficient and intuitive.
Python · Rust★ 13↓ 641/moOct 20, 2026
PyPI · crates.io84Excellenthealth index
Python · Rust★ 31↓ 120.4K/moSep 19, 2026
PyPI81Excellenthealth index

OpenAfterHours/rwa_calculatorA high-performance, PRA PS1/26 compliant Risk-Weighted Assets (RWA) calculator for credit risk, built with Python and Polars.
Python★ 5↓ 1,209/moSep 11, 2026
PyPI · crates.io81Excellenthealth index
Rust · Python★ 59↓ 1,715/moSep 14, 2026
R · Rust · C★ 573Oct 8, 2026
PyPI · npm78Goodhealth index

tks18/personal-finance-etlLocal-first financial data engineering and quantitative decision-support platform for reconciled personal finance, investment analytics, tax evidence, FIRE simulation, and BI.
Python★ 2↓ 2,689/moOct 19, 2026
Python★ 966↓ 14.2K/moOct 19, 2026
Python★ 9↓ 4,836/moSep 10, 2026
PyPI · crates.io75Goodhealth index
Python · Rust★ 130↓ 32.4K/moSep 21, 2026
Python★ 1↓ 6,870/moSep 9, 2026
PyPI · crates.io75Goodhealth index

lmmx/polars-gensonA Polars plugin for JSON schema inference from string columns using genson-rs.
Rust · Python★ 15↓ 8,366/moOct 9, 2026
PyPI · npm75Goodhealth index

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
Python★ 336↓ 3,295/moOct 7, 2026
PyPI · crates.io73Goodhealth index

hgilde/polars-onlineOnline model fitting for Polars: linear models, streaming moments, clustering and regime detection, on data that does not fit in memory
Rust · Python★ 0↓ 6,462/moOct 13, 2026
PyPI · crates.io · Maven +171Goodhealth index

Adeniyikayodee/ng-postcodeValidate Nigerian postcodes in Rust, Python, JavaScript, Java, PostgreSQL, DuckDB, and Polars, with MCP servers for AI agents. Covers Nigeria's NIPOST digital postcode (NDAPS): offline validation, lookup, and reverse geocoding.
Python · Rust · Java★ 4↓ 9,022/moOct 12, 2026