Peter van der Linden

This app takes a word or phrase that you type in, and gives you back a list of all the anagrams it can find. Anagrams use all the same letters, but pu …

How much charge is left in your battery? Where is all the power going?Power Check app reports battery charge, temperature, status, and health.A second …

Never lose your car in a large lot again. This app records a GPS reading, and lets you snap a picture for later retrieval. It guides you back to your …

This app solves a puzzle that was posed by a billboard in Silicon Valley in May 2013.The billboard is shown below (it was at the site of the old Circl …

Measure distances to objects whose base you can see (and that are on the same level as you).INCLUDES FULL COMMENTED SOURCE CODE (file measure.zip on y …