Small apps.
Big possibilities.

Useful tools, thoughtful games, and practical experiments. Independently made by Joao Frasco.

Find your next favourite.

A few places to start.

South African tax tools for exploring salary, tax, and related calculations.

Turn changing data into animated bar-chart stories.

Split a bill or check between people, with tip and rounding options.

Finance, data, games, and everyday tools. Public apps, internal projects, and ideas coming to life.

Have a question, found a problem, or need a hand with an app? Tell me what’s happening.

Read the collection policy and each app’s privacy information, all in one place.

Have an app question?