JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

An ER graph tool made with G6, the ultimate goal is to make an online PowerDesigner

算法竞赛课件分享

.NET debugger and assembly editor

Experimental Mobile Blazor Bindings - Build native and hybrid mobile apps with Blazor

A book series (2 published editions) on the JS language.

Virtual whiteboard for sketching hand-drawn like diagrams

Roadmap to becoming an ASP.NET Core developer in 2026

12306智能刷票，订票

The Free Software Media System - Server Backend & API

Play with fluids in your browser (works even on mobile)

A scalable overlay networking tool with a focus on performance, simplicity and security

📚 技术面试必备基础知识、Leetcode、计算机操作系统、计算机网络、系统设计

🛁 Clean Code concepts and tools adapted for .NET

AI education materials for Chinese students, teachers and IT professionals.

前端面试每日 3+1，以面试题来驱动学习，提倡每日学习与思考，每天进步一点！每天早上5点纯手工发布面试题（死磕自己，愉悦大家），6000+道前端面试题全面覆盖，HTML/CSS/JavaScript/Vue/React/Nodejs/TypeScript/ECMAScritpt/Webpack/Jquery/小程序/软技能……

Learn regex the easy way

A Dead Simple VPN.

Incredibly simple real-time web for .NET

Json.NET is a popular high-performance JSON framework for .NET

Documentation for ASP.NET Core

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and …

Free and Open Source, Distributed, RESTful Search Engine

This strongly-typed, client library enables working with Elasticsearch. It is the official client maintained and supported by Elastic.

Exceptionless application

Python - 100天从新手到大师

The new Windows Terminal and the original Windows console host, all in the same place!

.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

Repo for counting stars and contributing. Press F to pay respect to glorious developers.