videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Drafting Tools 101 Learn How to Use Drafting and Drawing Tools, Drafting Tools 101 - Learn How to Use a Lettering Guide (Ames Lettering Guide), Drafting Tools 101 - Using Straightedges for Drawing and Drafting