Master programming by recreating your favorite technologies from scratch.

A list of Free Software network services and web applications which can be hosted on your own servers

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

📚 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

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Crack LeetCode, not only how, but also why.

Production-Grade Container Scheduling and Management

🇨🇳 GitHub中文排行榜，各语言分设「软件 | 资料」榜单，精准定位中文好项目。各取所需，高效学习。

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

LLM inference in C/C++

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

😮 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

All Algorithms implemented in Java

The all-in-one AI productivity accelerator. On device and privacy first with no annoying setup or configuration.

⏬ Dumb downloader that scrapes the web

A simple, yet elegant, HTTP library.

Termux - a terminal emulator application for Android OS extendible by variety of packages.

Google core libraries for Java

Windows inside a Docker container.

🎆Interactive Online Platform that Visualizes Algorithms from Code

Apache Spark - A unified analytics engine for large-scale data processing

强大易用的开源建站工具。

Getting Started with Spring Boot 3:

《The Way to Go》中文译本，中文正式名《Go 入门指南》

Netty project - an event-driven asynchronous network application framework

Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

an easy-to-use dynamic service discovery, configuration and service management platform for building AI cloud native applications.

Lightweight Kubernetes