Details:
Site - https://purchasewithpurpose.eu/
Code - https://codeberg.org/purchase-with-purpose/pwp-website
Community - https://lemmy.world/c/PurchaseWithPurpose
Every time I post these guides, there is always feedback on things that can improve, or I got wrong. Please do share, as it is the best way for these to evolve!
Vivaldi mail requires you to be an "active community member" in the Vivaldi communityย
Tuta and Proton are a no-go for me for free tier (or at all) allowing me to use third party software for their email. I like to use Thunderbird and Vivaldi's email client to combine my inboxes. Unfortunately that doesn't work with Proton and Tuta.