The UtilityApps Blog
Deep dives, calculators, and practical tutorials for the tools you actually use. Free, no signup, written by people who use them daily.
DEV-MID · rectangleHow to create a professional invoice as a freelancer — every field you need, payment terms that get you paid faster, and a free invoice generator.
How to create a QR code that scans reliably — what to encode, sizing and contrast rules, the quiet zone, testing tips, and a free QR code generator.
How the Pomodoro Technique works, why 25-minute focus blocks beat marathon sessions, how to handle interruptions, and how to adapt it to your own work.