DevBox is a collection of developer tools built with Apple's design system.Tools: Hash Generator, JSON Formatter, Password Generator, UUID Generator, Base64 Encoder, Word Counter. ✓ Work offline (100% client-side) ✓ Dark mode ✓ Fully responsive ✓ Zero tracking/ads ✓ Load in <1 second What makes it stand out: Most developer tools score 2-3/10 on design. This scores 8-9/10. We're selling the source code ($19.99) for anyone who wants to self-host or rebrand.