Maker’s Almanac
A 77-section offline bench reference: the formulas, pinouts, conversions, and tables you reach for at the workbench, all in a single file.
Field Instruments · Engineering Toolkit
Engineering Toolkit
Shop and bench engineering: a single-file workbench reference and a generator that turns an STL part into a printable two-plate injection mold. Source on GitHub under GPL-3.0.
Injection Mold from STL
A Python script that turns any STL part into the two halves of a basic two-plate injection mold, with sprue, runner, gate, vents, and alignment pins, ready to 3D print or to CNC a soft aluminum tool.
DataBench
A browser-based dashboard builder for quick data visualization and analysis. Load a CSV, XLSX, or published Google Sheet, then build tables, charts, pivots, and KPI cards with calculated fields, table joins, filters, and themes. Exports to HTML, PNG, PDF, and PowerPoint, autosaves, and saves JSON projects, with a mobile-friendly viewer.