Author showcase

Demi Valerith

Open yard-planning tools, reusable datasets, and privacy-friendly website widgets.

I build focused planning tools for homeowners, DIY publishers, and landscape suppliers. Yard Material Tools combines transparent formulas, printable material estimates, reusable coverage data, and an embeddable calculator that runs without cookies or submitted project data.

GitHub profile RSS feed 2 tools Customize this page

Website Coverage chart Embed calculator

Calculations expose density, depth, waste, and compaction assumptions.

The coverage dataset and calculator component are open source.

The WordPress plugin bundles all calculation code locally.

2 tools listed

5 tags covered

2 languages

August 10, 2026 latest addition