Tools & Links

Sister developer tools, open-source projects, and social links.

HoangYell galaxy

The friendly Astro image gallery - lightbox, pyramid layout, dark mode.

One browser tab for dirty data and webhook debugging - JSON, XML, YAML, CSV, mock APIs.

Animated architecture & system diagrams as code - 17 layout engines, Well-Architected linter, and browser-native motion.

Casual AI chat playground I built to test ideas - yes, it talks back.