Apps, experiments, and notes from Mr. BB.

A private Android signal-capture journal for saving URLs, reactions, and tags from the Android share sheet.

An Android app for tracking personal capability records year by year.

A local-first Android activity logger that calculates heartbeats, estimated blood pumped, and beats per mile.

A local-first Android fueling tracker for endurance activities where execution matters.

A fast Android utility for estimating song tempo by tapping along with the beat.

A privacy-focused Android app for estimating and tracking household shower water usage.