Software, research & a little curiosity

Good tools.
More room
to think.

We build tools for the way minds actually work. Explore the software and the questions that move us forward.

Built with care by Nathan Harrell & the Harrell AI family.

Meet DonutLibraryReal interface · Sample library
A Get Donut product by Nathan & TC.Open full desktop demo ↗
Keep exploring
Less friction. More continuity.

A little less
starting over.

A prompt. A plan. The note that makes everything click. DonutLibrary gives your working documents a place to belong—and a way back into the conversation.

Try the document demo
01

Find your context.

Keep the documents for a project together, ready to pick up again.

02

Shape the next thought.

Write and revise in Markdown. Give an idea enough structure to grow.

03

Carry it with you.

Copy your document into the AI conversation you already use.

The software shelf

Made for real work.

Tools with a purpose, and a clear view of where each one stands.

in-development

Grumbler

For ideas that arrive out loud. Exploring the path from spoken thought to a draft you can make your own.

Read more →
Questions worth staying with

Curiosity, with a paper trail.

Explore what we’re asking, how we’re investigating, and what we still don’t know.

Explore the research hub →

Work with Nathan

Have a problem
worth building for?

Get to know the engineering and research behind these tools, and the person connecting the pieces.

Visit Nathan’s journal
THE PRACTICE BEHIND THE PRODUCTS

Make something useful.
Understand why it works.
Keep making it better.

Software and research informed by lived experience, careful questions, and work you can inspect.

Private review · Product interface uses temporary sample data.