Online resources that are kind of hard to Google for:
- Wire Gauge Chart from PCB Libraries, Inc
- Metric Tap and Clearance Drill Sizes from LittleMachineShop.com
- Tom Hausher's Mentor blog post on PCB Breakaway Panels
- ANSI/VT100 Terminal Control Escape Sequences from Capt'n John.
This page is accessible at mje.nz/ref.