python 一行代码展示k线图，pydsxkline 支持基本功能，滚动缩放滑动分页实时刷新，支持MA，BOLL、VOL、KDJ、MACD、RSI、WR、CCI、BIAS、PSY等指标，支持web,H5,iOS,android,flutter,C#等

交易机器人，计划涵盖行情、指标、策略、回测和交易五大板块

Secure HTTP and TCP tunnels that just work

UReport2 is a high-performance pure Java report engine based on Spring architecture, where complex Chinese-style statements and reports can be prepared by iterating over cells.

针对中国式报表的JS解决方案

即时通讯(IM)系统

Backend system based on node.js + Mongodb. 基于 node.js + Mongodb 构建的后台系统

An issue tracking tool based on laravel+reactjs for small and medium-sized enterprises, open-source and free, similar to Jira.

Demo application to go with Blog on spring.io

TuShare is a utility for crawling historical data of China stocks

个性化新闻推荐系统，A news recommendation system involving collaborative filtering,content-based recommendation and hot news recommendation, can be adapted easily to be put into use in other circumstances.