SmartEngine is a lightweight business orchestration engine.

The most comprehensive database of Chinese poetry 🧶最全中华古诗词数据库, 唐宋两朝近一万四千古诗人, 接近5.5万首唐诗加26万宋诗. 两宋时期1564位词人，21050首词。

「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。准备 Java 面试，首选 JavaGuide！

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

帮助了解和控制应用

输入SQL，输出索引优化建议

Square’s meticulous HTTP client for the JVM, Android, and GraalVM.

Collection of reusable tested Java code snippets

Java资源大全中文版，包括开发库、开发工具、网站、博客、微信、微博等，由伯乐在线持续更新。

MySQL 资源大全中文版，分析工具、备份、性能测试、配置、部署、GUI 等

Placement driver for TiKV

Distributed transactional key-value database, originally created to complement TiDB

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

Free and Open Source, Distributed, RESTful Search Engine

Cassandra river for Elastic search.