Master programming by recreating your favorite technologies from scratch.

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

All Algorithms implemented in Python

📚 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

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

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

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Production-ready platform for agentic workflow development.

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI…

The agent engineering platform

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

Public repository for Agent Skills

Python tool for converting files and office documents to Markdown.

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

Bitcoin Core integration/staging tree

😮 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

GPT4All: Run Local LLMs on Any Device. Open-source and available for commercial use.

Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路）

A new bootable USB solution.

For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

All Algorithms implemented in Java

A natural language interface for computers

openpilot is an operating system for robotics. Currently, it upgrades the driver assistance system on 300+ supported cars.

jQuery JavaScript Library

Transforms complex documents like PDFs into LLM-ready markdown/JSON for your Agentic workflows.

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

The world's simplest facial recognition api for Python and the command line

1 min voice data can also be used to train a good TTS model! (few shot voice cloning)