A few unspecified widgets undeserving of their own category.
Hopefully you'll have some use of some of this. If you're just browsing this site for no perticular reason, then probably not. But if you got here through a search, then maybe yeah.
Auto checking Online version and Printable Trigonometry Practice Tables.Trigonometry Practice Tables
Use this handy tool to set up and calibrate your CNC Axis.CNC Axis Calibration