spring-startup-analyzer generates an interactive spring application startup report that lets you understand what contributes to the application startup time and helps to optimize it.🚀

一份通俗易懂、风趣幽默的Java学习指南，内容涵盖Java基础、Java并发编程、Java虚拟机、Java企业级开发、Java面试等核心知识点。学Java，就认准二哥的Java进阶之路😄

Java bindings for H3, a hierarchical hexagonal geospatial indexing system

Hexagonal hierarchical geospatial indexing system

带有详细注释的 Redis 3.0 代码（annotated Redis 3.0 source code）。

🍬A set of tools that keep Java sweet.

📚 List of awesome university courses for learning Computer Science!

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

快速、简洁、解决大文件内存溢出的java处理Excel工具

【稳定大于一切】打造国内稳定性领域知识库，让无法解决的问题少一点点，让世界的确定性多一点点。

A plugin for MyBatis Generator to use Lombok annotations instead of getters and setters

An "Awesome" list of code review resources - articles, papers, tools, etc

A code generator for MyBatis.

⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓

后端架构师技术图谱

An XMPP server licensed under the Open Source Apache License.

龙果支付系统（roncoo-pay）是国内首款开源的互联网支付系统，拥有独立的账户体系、用户体系、支付接入体系、支付交易体系、对账清结算体系。目标是打造一款集成主流支付方式且轻量易用的支付收款系统，满足互联网业务系统打通支付通道实现支付收款和业务资金管理等功能。

针对中国大陆地区的查询 手机号码、电话号码、IP地址 归属地。

Main Portal page for the Jackson project

really big json file representing san francisco's subdivision parcels

Git extensions to provide high-level repository operations for Vincent Driessen's branching model.