Unexpected behavior of DateParse in AMPscript – Markus Dang (formerly Slabina)'s mostly Salesfoce related blog, that covers best practices, tips and tricks. The majority of articles is focused on Marketing Cloud and
AMPscript for Email Marketing | PPT
Using an Exclusion Script for Email Sends - AMPscript
Five essential tools for AMPscript developers | by Zuzanna Jarczynska | Medium
How to write SSJS code to make an API call from a cloud page, Part I – Hands On SFMC