Trending Projects

This repository contains data on Chinese administrative divisions, including names, pinyin, and codes.

A comprehensive collection of 150+ Python programs for quantitative finance and stock market data analysis.

Framework for collecting and analyzing prediction market data with comprehensive Polymarket/Kalshi datasets.

ORM for TypeScript and JavaScript with support for multiple databases and platforms.

A fast, lightweight SQLite-based persistence layer with CloudKit synchronization for Swift developers.

Google's Operations Research tools for combinatorial optimization, linear programming, and operations research.

QuestDB is a high-performance, open-source, time-series database for real-time analytics and financial applications.

Portfolio analytics library for quantitative finance, built with Python

dvc is a data versioning and ML experiments tool that helps developers manage and track data and model changes.

A repository of data science interview questions and answers for developers.

A collection of Jupyter Notebook files for data analysis using Python, including a Chinese translation of the popular 'Python for Data Analysis' book.

Compilation of R and Python programming codes for data science and machine learning projects.

A Python library for crawling historical data of China stocks.

Apache Iceberg is an open-source table format for large analytic datasets, providing a versioned and scalable data lake architecture.

An exabyte-scale, multi-region distributed file system for developers building AI-powered applications.

A powerful customer data pipeline for collecting, processing, and analyzing user events and behavior.

A Python package for interactive geospatial analysis and visualization with Google Earth Engine.

Matplot++: A C++ graphics library for creating high-quality data visualizations and scientific plots.

Redis 6.0.20 through 8.0.0 for Windows, a popular open-source in-memory data structure store.

A quantitative research and stock analysis platform for finance professionals.

BuntDB is an embeddable, in-memory key/value database for Go with custom indexing and geospatial support.

An open-source framework for change data capture from various databases using Apache Kafka.

Fast, embedded graph database with vector search and full-text search, compatible with Cypher queries.

A Postgres extension for high-performance vector search, complementing pgvector for scale.

A Kotlin library for structured data processing, suitable for data analysis and data science tasks.

Apache Arrow is a fast columnar data format and toolset for in-memory analytics and data interchange.

GlobalBuildingAtlas is an open global and complete dataset of building polygons, heights and LoD1 3D models.

A repository of open-source data sets created for stories on The Pudding, a digital publication focused on data journalism.

A parallel processing library for Pandas that improves performance on multi-core CPUs.

A Python library for accurate and scalable fuzzy matching, record deduplication, and entity resolution.

A personal data aggregator and analysis tool for self-tracking and quantified self enthusiasts.

Apache Flink is a stream processing framework for real-time and batch data processing.

A free, open-source Python library for fetching real-time stock data from Chinese stock exchanges.

A high-performance GPU DataFrame library for data analysis and machine learning workloads.

A multi-page Streamlit app for geospatial data visualization and analysis, useful for housing and real estate applications.

A data access layer (DAL) and ORM-like library for working with SQL and NoSQL databases in Go.

A curated list of data engineering tools for software developers, not focused on AI coding tools.

A command-line tool to generate idiomatic Go code for SQL databases across multiple database engines.

A Python library for implementing the Louvain community detection algorithm on graphs.

A simple, fast, and embeddable key-value store written in Go that supports transactions and data structures.

Python wrapper for the TA-Lib technical analysis library, useful for financial pattern recognition.

A Python library to programmatically access and manage photos and metadata in the Apple Photos library on macOS.

networkx is a Python library for creating, manipulating, and studying the structure and dynamics of complex networks.

A comprehensive database of countries, states, and cities with data in multiple formats

Apache Cassandra is a distributed, wide-column store database system designed for high availability, scalability, and performance.

MongoDB-compatible database engine for cloud-native and open-source workloads with scalability and performance.

A curated list of awesome PostgreSQL software, libraries, tools and resources.

An open-source metadata platform for managing your data and AI stack across the enterprise.

A high-performance, embeddable key-value storage engine written in Rust for developers building data-intensive applications.

SciPy is a Python library for scientific and technical computing, providing a wide range of algorithms and tools.