A repository to hold all CSS resets from past and present email clients.

The sandbox agent framework.

Claude email marketing skill

A lightweight sandboxing tool for enforcing filesystem and network restrictions on arbitrary processes at the OS level, without requiring a container.

Rails Engine with MCP compliant Spec.

Remote MCP Servers

A curated list of awesome MCP (Model Context Protocol) tools, platforms, and services for enterprises.

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