Developer

Anthony Tietjen

4 apps in Games, Music, Shopping, Utilities. Listed here since September 2026. Browse every developer.

Screen Color Picker
Anthony Tietjen
Added today
Minimalist, lightweight and distraction-free tool for picking screen color. Perfect for developers and designers!
UtilitiesMac$3.99
Desktop MP3 Music Player
Anthony Tietjen
Added today
Desktop MP3 music player with user-friendly controls. Load MP3 files from your hard drive to play your local collection of music. Great for offline playback in airplane mode. Fans of early music players such as Winamp will feel at home with this app's intuitive user interface.
MusicMac$9.99
Sensory Sand Zen
Anthony Tietjen
Added today
Unwind with a relaxing zen sensory experience where streams of falling sand respond to your touch, guided by gravity and realistic physics. Use multi-touch controls to drop multiple streams at once, then move obstacles to shape the flow into calming, mesmerizing patterns. Perfect for both kids and adults, this zen sand game offers a soothing way to stay quietly engaged during meetings, church,…
Games$3.99
Christmas Gifts: Santa's List
Anthony Tietjen
Added today
Take the stress out of holiday and occasion shopping with this Christmas gift list tracking app. Effortlessly organize gifts, track statuses, and keep every celebration structured in one place. Whether you are preparing for Christmas, birthdays, Easter, or family gatherings, stay on top of every detail from initial planning to shipping. Organize by Events & Groups: Create dedicated lists for…
Shopping

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Anthony Tietjen

Screen Color Picker

Desktop MP3 Music Player

Sensory Sand Zen

Christmas Gifts: Santa's List