Here are some links and websites that I have found useful or interesting for you to use and enjoy as well.
A timeline that makes projections very far into the future of humanity.
PERIODIC TABLE BATTLESHIP
How to play battleship, but with the periodic table of elements!
QR CODE CREATOR
A very versatile and useful QR Code creator.
The website of Mathew Robins, a very talented visual artist and animator.
A store with many discounted digital tools and courses for entrepreneurs.