This posting really belongs in the Commercial Noticeboard category.
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Yeah, Magento is an over architected platform as its architect is extremely powerful that it can suffice the needs of every website owner. Magento is an open-source platform, so it is obtainable free of cost for all store owners.Here are some examples : https://www.magestore.com/magento-2-extensions.html/ https://www.magestore.com/magento-extensions.html
Thanks for sharing Magento themes, I have found the list of best Magento themes here (https://www.cloudways.com/blog/best-magento-themes-and-templates/), All the listed themes are the best selling in 2018 and easily customizable through CMS or html CSS.