NC Math SSA Prep
Free practice for North Carolina Single Subject Acceleration in math, grades 1 to 5. Every wrong answer maps to a named misconception, and progress stays in the browser.
Apps
Apps you can use
Open them in the browser or get them from the store. Each one has the story of why I built it.
Driftwell
Sleep and focus app for Android: affirmations you choose, read aloud in a voice you choose, over rain, ocean or tones made on the phone. No ads, and it works offline.
