A lot of people have asked for the websites that I use. Maintaining a list below:

Bellingcat maintains a great repository of tools: https://bellingcat.gitbook.io/toolkit/most-used

North Korean TV stream: https://www.twitch.tv/kctv247

Historic satellite images: https://livingatlas.arcgis.com

Searching for IP’s, domains, emails, etc…

https://app.silentpush.com

https://intelx.io/

https://www.merklemap.com/

https://lazarus.day/

https://trawl.tools/

https://search.synthient.com/

https://usersearch.ai

Download repos for user: https://github.com/Justintime50/github-archive

Other tricks:

Checking the age of protonmail accounts: https://twitter.com/AzakaSekai_/status/1844581657195708463