https://extensions.joomla.org/extension/content-cart/
Content Cart, by Joomline - Joomla Extension Directory
Content Cart - This extension allows you to organize a simple online store based on Joomla articles.
content cartjoomla extensionjoomlinedirectory
https://demo.joomline.ru/
Home - Demo site Joomline
home demositejoomline
https://extensions.joomla.org/extension/authoring-a-content/content-construction/jl-content-fields-filter/?com_jed_review_13679_limitstart=10
JL Content Fields Filter, by Joomline - Joomla Extension Directory
JL Content Fields Filter - This is a free module that filters Joomla articles on custom fields.
jl content fields filterjoomla extensionjoomlinedirectory