Graphify is a free, open-source skill for Claude Code, Codex, and Cursor that builds a persistent knowledge graph from your codebase. One build, then every query costs up to 71x fewer tokens. Here's how it works and how to get started.
CodeBurn: The Free, Open-Source Dashboard That Shows Exactly Where Your Claude Code Tokens Are Going
CodeBurn is a free, open-source terminal dashboard that tracks your Claude Code, Cursor, and Codex token usage by project, model, and task. Install it in one command. No API key needed.
This Free Claude Skill Finds and Verifies Cold Email Addresses From a CSV Automatically
A free, open-source Claude skill that takes your lead CSV, guesses corporate email formats, and verifies which addresses are real and deliverable before you send.
