- https://martindalecenter.com/
- https://www.time.gov/
- https://www.worldtimeserver.com/current_time_in_AU-NSW.aspx?city=Sydney
- https://www.vutest.com/
- http://newt.phys.unsw.edu.au/jw/hearing.html
- http://www.winlink.org/
- https://www.khanacademy.org/
- https://www.edx.org/
- https://2u.com/
- http://phdcomics.com/comics.php
- http://wolfram.com/education/
- https://www.udacity.com/
- https://www.codecademy.com/
- http://www.codewithroot.com/
- https://www.hackerrank.com/work
- https://studio.code.org/s/mc
- http://www.opensecuritytraining.info/
- https://sourcefoundry.org/hack/
Saturday, September 14, 2019
Martindale's "The Reference Desk" - Business, Math, Science, Engineering, Technology, Language, Medical, Veterinary, Livestock, Gardening, Photography, Music, Recipes, etc.
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