Jelmer van Nuss

Practice Devanagari handwriting with guided tracing and memory exercises.

Soap lye calculator for DIY soap making, recipes & oil formulation.

Breathe calmly with a guided box breathing timer for relaxation and focus.

Track freelance hours, manage projects, and boost productivity.

Test your vocal range, track notes, and improve your singing pitch.

Practice Cyrillic handwriting with guided tracing and memory exercises.

Improve dance timing & musicality with Latin rhythm training.

Train different calisthenics skills with a workout tracker.

Practice Arabic handwriting with guided tracing and memory exercises.

Turn recipes into clean grocery lists automatically scaled to your servings.

Create smart packing lists for any trip. Never forget essentials again.

Find realistic ASO keywords for App Store and Google Play apps.

Track car maintenance, get service reminders, and keep your vehicle in shape.

Train and master snowboard tricks with guided progressions and sessions.

Roll fun weekly challenges and share them with your friends.

Sudoku puzzle game - easy to hard levels, relaxing & offline play.

Practice Latin handwriting with guided tracing and memory exercises.

Pet care tracker with reminders and shared tasks for daily routines.

Automatically adjust global Google Play prices using Purchasing Power Parity.

Auto-fix Play Console store listing translations that exceed character limits.

Auto-translate App Store listing translations.

Spark your creativity — generate AI art ideas and drawing inspiration instantly!

Ice bath timer for cold plunge & cold therapy.

Practice job interview questions with smart quizzes tailored to your role.

Practice Japanese handwriting with guided tracing and memory exercises.