Fix color issues, add a vingette, blur, sharpen, get funky with levels and curves, crop, rotate, cover up that paint splotch on your ear.

Just resize photos, add open space around them, or whatever. This one is totally free, just because I thought you should have it.

Make collages from a bunch of photos. Every other app I found had intrusive ads, user tracking of all kinds, and sometimes even requested permissions it had no business with. I made one that isn’t like that.

Got an OnStep type telescope controller? Didn’t love the basic app that was available? Me too, so I made one to control the 18″ AAO RC telescope. It feels weird driving a 600lb telescope from a cell phone, but also, pretty cool.

Quick Calculator for Android
Have you searched and visited the same ad filled website 291 times to figure out an angle or convert mm to inches? QuickCalcPA puts three everyday calculators on one screen, ready to type into the moment it opens.

Distraction-free Android Launcher.
No tracking. No ads.