Popular stencils
Free
TYPO3 FCE Forms
Elements for designing a FCE Forms for the TYPO3 BackEnd
Free
Windows 8: Dialogs
Dialogs for Windows 8.
Free
Nucl-AA
Stencil for nucleotide and amino acid residues. Open symbols.
Free
Petri nets
A stencil for creating Petri nets diagrams (for predicate/transition, or PT, nets)
Free
Borehole logging
A template with the standard borehole logging patterns to BS5930.
Free
Cassette Tape
Classic compact cassette tape stencil to scale.
Free
A10 Networks
Stencil for A10 Networks Thunder Series Platforms.
Free
Video Players - iPhone & iPad
Re-creating video players over and over is annoying. Here's a few standard ones and one alt version sized for retina iPhone & iPad. YouTube Vevo Native iOS 7 Alt
Free
Crochet Stitches
A Stencil set of common crochet stitches