Master programming by recreating your favorite technologies from scratch.

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

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

📚 Freely available programming books

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

A collective list of free APIs

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

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.

Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 2, and other large language models.

The first real AI developer

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

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

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

fabric is an open-source framework for augmenting humans using AI. It provides a modular framework for solving specific problems using a crowdsourced set of AI prompts that can be used anywhere.

Focus on prompting and generating

High performance self-hosted photo and video management solution.

A curated list of free courses with certifications.

The OS for your personal finances

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

Drop in a screenshot and convert it to clean code (HTML/Tailwind/React/Vue)

GoogleTest - Google Testing and Mocking Framework

#1 Locally hosted web application that allows you to perform various operations on PDF files

All Algorithms implemented in Python

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