Dicas úteis

Como criar submenus no blogger:
https://www.youtube.com/watch?v=S8Ew67SFo4k

Como utilizar o Firebase:
https://www.youtube.com/watch?v=Wz4ig5BN3dM

Freenom
Como consertar o problema de falta de domínio:
https://www.youtube.com/watch?v=ubBCeUNHzPs

Configurando o XAMPP no google cloud:
https://www.youtube.com/watch?v=H_2hBvQtf8g
https://www.9lessons.info/2019/07/google-cloud-vm-instance-setup-with.html

Configurando o CPanel no google cloud:
https://www.youtube.com/watch?v=f_9uvGt--MA
https://www.youtube.com/watch?v=PH_ZABYaYqs
https://vlemon.com/blog/google-cloud-platform/compute-engine-create-centos-7-vm-instance-and-install-c-panel/
https://www.youtube.com/watch?v=AVQQRTZIz2k
https://www.youtube.com/watch?v=Nt1q9YfYw74

Bootstrap: https://www.w3schools.com/howto/howto_js_toggle_hide_show.asp
https://www.youtube.com/watch?v=_0PL45xM__0

Angular: https://www.youtube.com/watch?v=Bg47WHVc020&list=PLGxZ4Rq3BOBoSRcKWEdQACbUCNWLczg2G&index=123

LucidChart para fazer modelos utilizando figuras de sensores.

Editor de JSON: https://jsoneditoronline.org/