Ricky Yao

PDF Reader

Annotations, signatures, dark mode — fast & lightweight.

Sleep Sounds

Natural sounds for sleep & relaxation. Offline, privacy-first.

Market Lens

Minimalist US equity analysis — key signals and trends at a glance.

Network Doctor

AI-powered local network diagnostics — speed, latency, health.

Crypto Signal Lab

Elegant crypto dashboard for signals, factor charts, and local-first market replay.