Showcase
Each tool started as a personal problem. If it survived past the first week of real use, it ended up here.
A browser-based tool for learning melodies note by note. No sheet music required — just the sequence, the rhythm, and your fingers. Built for people who learn by ear and think in patterns.
Open app →A color perception trainer. Match hues, shades, and tones by eye — no sliders, no hex codes. Builds the visual vocabulary that makes design decisions faster and more deliberate.
Open app →In the lab