Free illustrations:

https://undraw.co/

Free graphics:

unsplash.com/

https://neal.fun/

https://easings.net/

File Sharing (Android & PC) https://snapdrop.net/

https://refactoring.guru/design-patterns/catalog

https://usesthis.com/

http://www.its-not-its.info/

QR Code

https://kazuhikoarase.github.io/qrcode-generator/js/demo/

Web Dev

http://howtocenterincss.com/

https://coolors.co/

https://www.svgrepo.com/

Web Dev - Tailwind

https://tailwindcomponents.com/cheatsheet/

https://tailblocks.cc/

https://wiztreefree.com/

https://anytrip.com.au/

https://techinterviewhandbook.org/

http://bigocheatsheet.com/

https://soundofcolleagues.com/

https://fitztrev.github.io/make-it-rain/

https://www.himbeer.me/apps/shooting-stars/

https://customerconnect.vmware.com/downloads/details?downloadGroup=ESXI70U3G&productId=974&rPId=44114#custom_iso

http://new.tk/NDITools

Canterbury-Bankstown

https://abs.gov.au/census/find-census-data/quickstats/2021/LGA11570

https://raw.githubusercontent.com/jessedearing/dotfiles/master/fortunes/sadserver_tweets

http://gitmoji.com/static/download/gitmoji-triangle-a4.pdf

https://gitmoji.dev/