Data

A distributed, fast open-source graph database featuring horizontal scalability and high availability

🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & Android platforms for all Firebase services.

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

A curated list of awesome PostgreSQL software, libraries, tools and resources, inspired by awesome-mysql

Open-source search database for full-text, vector, and hybrid search with real-time indexing and SQL.

Grist is the evolution of spreadsheets.

Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes

Always know what to expect from your data.

Incremental engine for long horizon agents 🌟 Star if you like it!

🍉 Reactive & asynchronous database for powerful React and React Native apps ⚡️

A database migration tool. Supports SQL migrations and Go functions.

WCDB is a cross-platform database framework developed by WeChat.

Realm is a mobile database: a replacement for SQLite & ORMs

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

A list of learning materials to understand databases internals

A truly Open Source MongoDB alternative

A distributed transaction framework, supports workflow, saga, tcc, xa, 2-phase message, outbox patterns, supports many languages.

Open-source, low-latency key/value engine built on Valkey with query subscriptions and hierarchical storage tiers.

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

Writing a sqlite clone from scratch in C

Curso para aprender los fundamentos del lenguaje SQL y bases de datos relacionales desde cero y para principiantes.

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.

q - Run SQL directly on delimited files and multi-file sqlite databases

计算机基础（计算机网络/操作系统/数据库/Git...）面试问题全面总结，包含详细的follow-up question以及答案；全部采用【问题+追问+答案】的形式，即拿即用，直击互联网大厂面试；可用于模拟面试、面试前复习、短期内快速备战面试...

Go (Golang) Clean Architecture based on Reading Uncle Bob's Clean Architecture

Python SQL Parser and Transpiler

🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.

Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.

🧙 Build, run, and manage data pipelines for integrating and transforming data.

Fancy stream processing made operationally mundane

Open Source Feature Flags, Experimentation, and Product Analytics

A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data. It runs in the web browser, on the desktop, on mobile, and inside Jupyter notebooks.

Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.

LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows

Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application

The Open Source Feature Store for AI/ML

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

Data processing for and with foundation models! 🍎 🍋 🌽 ➡️ ➡️🍸 🍹 🍷

Business intelligence as code: build fast, interactive data visualizations in SQL and markdown

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

The leader in Customer Data Infrastructure

the portable Python dataframe library

Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.

The SQL IDE for Your Terminal. Now with hsql, your agent's favorite sql client.

Flink CDC is a streaming data integration tool

Free and open source database client built natively for developers

data load tool (dlt) is an open source Python library that makes data loading easy 🛠️

AliSQL is a MySQL branch originated from Alibaba Group. Fetch document from Release Notes at bottom.

High-performance data engine for AI and multimodal workloads. Process images, audio, video, and structured data at any scale