Master programming by recreating your favorite technologies from scratch.

Curated list of project-based tutorials

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 代码。简体版和繁体版同步更新，English version ongoing

🤯 Lobe Chat - an open-source, modern-design AI chat framework. Supports Multi AI Providers( OpenAI / Claude 3 / Gemini / Ollama / Azure / DeepSeek), Knowledge Base (file upload / knowledge management / RAG ), Multi-Modals (Vision/TTS) and plugin system. One-click FREE deployment of your private ChatGPT/ Claude application.

18 Lessons, Get Started Building with Generative AI 🔗 https://microsoft.github.io/generative-ai-for-beginners/

A collective list of free APIs

📚 Freely available programming books

A complete computer science study plan to become a software engineer.

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

Focus on prompting and generating

freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

The first real AI developer

A curated list of free courses & certifications.

fabric is an open-source framework for augmenting humans using AI.

安卓电视直播软件，内置直播源

Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting you quickly go from prototype to production.

High performance self-hosted photo and video management solution.

Get up and running with Llama 2, Mistral, and other large language models locally.

Implementing a ChatGPT-like LLM from scratch, step by step

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

💯 Curated coding interview preparation materials for busy software engineers

🎓 Path to a free self-taught education in Computer Science!

Simple UI examples from my social media

Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks.

locally hosted web application that allows you to perform various operations on PDF files