This page lists some of the resources I use personally and that I am happy to recommend to others - because I like them and find they make my life easier.
Note that some of the links below (but not all of them) are affiliate links (i.e., I will receive a small commission if you purchase via my link).
Email MarketingAWeber - a well-respected email autoresponder and broadcasting service
GraphicsAffinity Photo - great for creating and editing images, and while it's not as full-featured as Photoshop, it's a lot cheaper
Canva - an easy-to-use online tool for creating and editing images
MockupShots - generate hundreds of different book and report mock-ups in minutes
Other PLR Content Sites
ProofreadingProWritingAid - this is similar to the more well-known Grammarly, but, in my opinion, it's better
Shopping CartaMember - this is what I use to run PoLaRticles's shopping cart, membership area, and affiliate program
Social Media MarketingSocialBee - this is a great tool for sharing content (e.g., blog posts, articles) on social media
Stock Images / AI Image GeneratorsHugging Face (AI image generator)
NightCafe Studio (AI image generator)
TrackingSimple Click Tracker - a powerful WordPress plug-in that creates pretty links and tracks clicks
VideoSynthesys - text to video creator
Website StuffOnlycoms.com - Great tool for coming up with domain names
Namecheap - the only company I have used to register domain names since 2006
Simple Solution Website - for if you need expert help setting up your website