Datos · GitHub

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

A small PHP library to generate YouTube-like ids from numbers. Use it when you don't want to expose your database ids to the user.

VisualHFT Terminal: open-source observability and decision terminal for electronic trading desks. Live Level 2 order books, microstructure analytics, and quantitative execution monitoring.

ultra low latency graph based stream processing framework

• Fast: ~0.3 ns compiled / ~12 ns interpreted of engine overhead per node cycle, from a topologically sorted DAG execution engine that visits each node once per tick.
• Nitro — three execution tiers, one wiring: interpreted, compiled, or a compiled island — all derived from the same definition, so they cannot drift. Compiled runs 4.4×–37× faster.

Database Subsetting and Relational Data Browsing Tool.

• Exports consistent and referentially intact row-sets from your productive database and imports the data into your development and test environment.
• Improves database performance by removing and archiving obsolete data without violating integrity.

Functional relational programming for Clojure(Script).

• Fully featured in-memory database with indexed SQL style query.
• Integrated and embedded in clojure, use clojure functions in queries, build queries with clojure.

Essential Building Blocks for Scala

📚深入浅出数据库存储：数据库理论、关系型数据库、文档型数据库、键值型数据库、New SQL、搜索引擎、数据仓库与 OLAP、大数据与数据中台

Datos administrativos de tres o cuatro niveles para provincias, ciudades, distritos, condados y municipios, con anotaciones en pinyin, coordenadas y límites territoriales. La recopilación más reciente es del 3 de abril de 2026. Se ofrecen archivos CSV y una herramienta en línea para convertir los datos en código JavaScript con niveles encadenados o en JSON genérico. También se proporciona software para convertirlos a SHP, GeoJSON o SQL e importarlos en bases de datos. Incluye el código fuente JavaScript de recopilación, ejecutable en el navegador. Combina datos administrativos del Ministerio de Asuntos Civiles de la República Popular China, la Base de Datos Nacional de Información de Topónimos de China, la Oficina Nacional de Estadística, Amap y Tencent Maps.

【超全golang面试题合集+golang学习指南+golang知识图谱+入门成长路线】 一份涵盖大部分golang程序员所需要掌握的核心知识。常用第三方库(mysql,mq,es,redis等)+机器学习库+算法库+游戏库+开源框架+自然语言处理nlp库+网络库+视频库+微服务框架+视频教程+音频音乐库+图形图片库+物联网库+地理位置信息+嵌入式脚本库+编译器库+数据库+金融库+电子邮件库+电子书籍+分词+数据结构+设计模式+去html tag标签等+go学习+go面试+计算机网络基础+图解网络+操作系统面试题+数据库面试题+面试题合集

The ledger for agentic data work.

Compressed Log Processor (CLP) is a free log management tool capable of compressing logs and searching the compressed logs without decompression.

YDB is an open source Distributed SQL Database that combines high availability and scalability with strong consistency and ACID transactions

Resoruce to help you to prepare for your comming data science interviews

A visualization library for Rust