The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

Virtual whiteboard for sketching hand-drawn like diagrams

A collection of (mostly) technical things every software developer should know about

:tada: A magical vue admin https://panjiachen.github.io/vue-element-admin

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

Free and Open Source, Distributed, RESTful Search Engine

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

🗂 The perfect Front-End Checklist for modern websites and meticulous developers

Fast, unopinionated, minimalist web framework for node.

Apache ECharts is a powerful, interactive charting and data visualization library for browser

A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.

CLI platform to experiment with codegen. Precursor to: https://lovable.dev

A Vue.js 2.0 UI Toolkit for Web

Distributed reliable key-value store for the most critical data of a distributed system

Go implementation of the Ethereum protocol

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

A browser based code editor

A cross-platform, customizable science fiction terminal emulator with advanced monitoring & touchscreen support.

A visual no-code/code-free web crawler/spider易采集：一个可视化浏览器自动化测试/数据采集/爬虫软件，可以无代码图形化的设计和执行爬虫任务。别名：ServiceWrapper面向Web应用的智能化服务封装系统。

Front End interview preparation materials for busy engineers (updated for 2026)

TensorFlow Tutorial and Examples for Beginners (support TF v1 & v2)

Run frontier AI locally.

An advanced guide to learn English which might benefit you a lot 🎉 . 离谱的英语学习指南/英语学习教程/英语学习/学英语

Large single page application with 45 pages built on vue2 + vuex. 基于 vue2 + vuex 构建一个具有 45 个页面的大型单页面应用

This is a repo with links to everything you'd ever want to learn about data engineering

An extremely fast bundler for the web

Data Engineering Zoomcamp is a free 9-week course on building production-ready data pipelines. The next cohort starts in January 2026. Join the course here 👇🏼

The open-source notification infrastructure. In-app Inbox component, E-mail, SMS, Push and Slack Integrations.

A curated list of engineering blogs