Great PTX/eCPTXv2 external resources

I wanted to share some useful links with you :smiley:
If you have any cool resource, please share them here and I鈥檒l add them to the list!

Cheatsheets
Articles
Tools
Documentations
Home Lab
Misc

Edit 21/06/2021:

  • Added links from the Unofficial eLearnSecurity Discord server.
  • Modified the post structure for better readability
  • Special credits to kknas and IceLord