colorway.app↗

Identify any coin by photo. Instantly get its name, country, denomination, history, and estimated value. Chat intelligently, save coins to your collection, and track your identification history across devices.

Track your cold exposure progress, build consistent habits, and master breathwork with personalized coaching.

Free color blindness simulator. See how images, websites, and color palettes look with all 9 types of color vision deficiency — using research-based models, right in your browser. No sign-up.

Features powerful tools like AR Stencil, Camera & Image Color Picker, Swatches, Professional Palettes, Value Checker, Value Breaker, and Contrast Ratio — and more — all designed to perfect your color workflow.

comall.app Coffee Roasting

Comestai offre tecnologie, servizi, app benessere e prevenzione sempre a portata di mano per monitorare e migliorare il proprio stato fisico.

CommentAnywhere lets you add Reddit-style comment threads to any webpage. Free, fast, and privacy‑respecting.

Complexity builds frontier commerce technologies that open new markets and expand economic opportunity worldwide.