links

I have created a new section for links, lots of links so made a search engine.

Grammarly

https://www.grammarly.com/

Online writing assistant to improve grammar and spelling.

Good Tricks

https://www.goodtricks.net/

Learn magic tricks and performances.

Geogebra

https://www.geogebra.org/classic?lang=en

Online graphing tool for mathematics.

Explorabl

https://explorabl.es/

Interactive learning platform for a variety of subjects.

Etym Online

https://www.etymonline.com/

Dictionary of word origins and history.

Engineering ToolBox

https://www.engineeringtoolbox.com/

Tools and formulas for engineers.

Digital History

http://www.digitalhistory.uh.edu/

Resource for American history content.

Cool Math Games

https://www.coolmathgames.com/

Fun and educational games for all ages.

Class Central

https://www.classcentral.com/

Find free online courses from universities.