NEXA Tools Pro — a multi-tool Chrome extension (Manifest V3) with social automation, 600% audio boost, element zapper, screenshots, screen recording, QR tools, and more — built with vanilla HTML, CSS, and JavaScript.
Claude Code plugin for visual docs — annotated screenshots, feature demos, flow walkthrough recordings (gif/mp4), terminal captures and before/after composites, one command each. Self-contained Chromium, self-validated output, no MCP.
GitHub Action: screenshot two URLs and post a visual diff as a PR comment. Free visual regression testing.