📚 Freely available programming books

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

All Algorithms implemented in Python

A feature-rich command-line audio/video downloader

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.

Collection of awesome LLM apps with AI Agents and RAG using OpenAI, Anthropic, Gemini and opensource models.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

LLM inference in C/C++

Design patterns implemented in Java

Open Source Computer Vision Library

mall项目是一套电商系统，包括前台商城系统及后台管理系统，基于Spring Boot+MyBatis实现，采用Docker容器化部署。 前台商城系统包含首页门户、商品推荐、商品搜索、商品展示、购物车、订单流程、会员中心、客户服务、帮助中心等模块。 后台管理系统包含商品管理、订单管理、会员管理、促销管理、运营管理、内容管理、统计报表、财务管理、权限管理、设置等模块。

😮 Core Interview Questions & Answers For Experienced Java(Backend) Developers | 互联网 Java 工程师进阶知识完全扫盲：涵盖高并发、分布式、高可用、微服务、海量数据处理等领域知识

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

A list of useful payloads and bypass for Web Application Security and Pentest/CTF

A high-throughput and memory-efficient inference and serving engine for LLMs

🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.

Ghidra is a software reverse engineering (SRE) framework

All Algorithms implemented in Java

A curated list of Rust code and resources.

Rich is a Python library for rich text and beautiful formatting in the terminal.

Updated list of public BitTorrent trackers

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

🗂️A file list/WebDAV program that supports multiple storages, powered by Gin and Solidjs. / 一个支持多存储的文件列表/WebDAV程序，使用 Gin 和 Solidjs。

Jan is an open source alternative to ChatGPT that runs 100% offline on your computer.

🚀 The easiest way to automate building and releasing your iOS and Android apps

Modern HTTP benchmarking tool

A curated list of engineering blogs

Xray, Penetrates Everything. Also the best v2ray-core. Where the magic happens. An open platform for various uses.

🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解