Digital products for fun and profit.

Marginalia Ventures builds and operates focused products for work, customer support, and creativity.

ColorBliss

Create custom coloring pages and personalized coloring books with AI.

Make a coloring page
Turnout

A Mac app that restores the right apps and windows for each kind of work.

See Turnout
Holly

AI support that investigates customer issues across your product stack before it answers.

Meet Holly

From Travelers Rest, South Carolina.

Marginalia Ventures is an independent product company.