PDMan是一款开源免费的数据库模型建模工具，支持Windows,Mac,Linux等操作系统，是PowerDesigner之外，更好的免费的替代方案。他具有颜值高，使用简单的特点。包含数据库建模，灵活自动的自动生成代码模板，自动生成文档等多种开发人员实用的功能。
OpenRefine is a free, open source power tool for working with messy data and improving it
A simple project used to submit a Flink SQL script
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
In-browser Markdown editor
light weight C++ httpserver and httpclient based on mongoose
This project contains a lot of traits projects for programing learning.
Book files for https://theboostcpplibraries.com/
SimpleWebServer 是一款使用Java基于NIO编写的超轻量级开源Web Application Server
a simple log writer of go
A WebSocket implementation for Go.
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
EPIC - Eclipse Perl Integration (new official repository!)
PRML algorithms implemented in Python
