📚 Freely available programming books

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

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

Universal memory layer for AI Agents

Developer-first error tracking and performance monitoring

12306智能刷票，订票

The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics.

数据结构和算法必知必会的50个代码实现

Agent Zero AI framework

Open-source cron job and background task monitoring service, written in Python & Django

[WWW 2026] 🛠️ DeepAgent: A General Reasoning Agent with Scalable Toolsets

MARA: Modern Application Reference Architecture

Propagation format for distributed context: Baggage