awesome-second-brain

List of free GPTs that doesn't require plus subscription

This repo includes Claude prompt curation to use Claude better.

Every front-end GUI client for ChatGPT, Claude, and other LLMs

Agent skill for color science expertise. Many references covering color spaces, accessibility (APCA, WCAG), palette generation, pigment mixing, and historical color theory. Works with Claude Code, Codex, Cursor, Copilot & others.