Empathizer / Step-In
Find out what the world was like when your grandparent or parent was exactly your age today.
Smart Converter — Imperial ↔ Metric
Convert MPG to l/100 km and US cups from recipes to grams. Fast and accurate.
Opportunity Cost Calculator
Find the real cost of every decision — how many working hours does it take to afford something?
Decomposition Time
Visualise how long different materials take to decompose in nature.
Move It!
A motivational movement reminder for people who sit at a computer all day.
Cleaning Map
Visual planning and tracking of cleaning tasks around your home.
Breathe
Guided breathing exercises with a visual animation of the breathing rhythm.
Morse Code Translator
Convert text to Morse code and back. With audio playback.
Czech Freelancer Tax Calculator
Calculate OSVČ taxes, social and health insurance contributions for Czech self-employed.