Explore live open-source projects and AI models.

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

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

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, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.ai Code, Dia & v0. (And other Open Sourced) System Prom... Read more

A collection of DESIGN.md files analysis by popular brand design systems. Drop one into your project and let coding agents generate a matching UI.

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

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to cloud management, in a language that approaches plain English, using SSH, with no agents to install on ... Read more

The Prometheus monitoring system and time series database.

A light-weight and powerful meta-prompting, context engineering and spec-driven development system for Claude Code by TÂCHES.