Jelmer van Nuss

Practice Devanagari handwriting with guided tracing and memory exercises.

Train different calisthenics skills with a workout tracker.

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.

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

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

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

Practice Arabic handwriting with guided tracing and memory exercises.

Practice Japanese handwriting with guided tracing and memory exercises.

Track freelance hours, manage projects, and boost productivity.

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

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

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

Train and master snowboard tricks with guided progressions and sessions.

Stay connected. Get reminders to reconnect with the people you care about.

Roll fun weekly challenges and share them with your friends.

Practice Latin handwriting with guided tracing and memory exercises.

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

Accurate digital compass with target bearing and heading drift.

Automatically adjust global Google Play prices using Purchasing Power Parity.

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

Measure object width & height from distance using your phone camera.

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

Practice Hangul handwriting with guided tracing and memory exercises.

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.