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Trip Derham

Selected web tools, software projects, and technical notes.

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Around the site

Tools, references, and archives.

Industry references, documents, and links collected in one place.

Small applications and experiments with web development.

Technical notes and digitized historical documents.

Featured

A digital archive and two web utilities.

Digital archive

A digitized Civil War-era diary with page scans and a transcription.

Open the diary

Web tool

A tool for narrowing possible answers using letter feedback.

Try the solver

Web tool

Converts pesos per liter to U.S. dollars per gallon.

Convert a price

Contact

Use the contact form for questions about the site.

Contact