Basic HTML and CSS skills are enough to create your own Gutenberg Blocks with Lazy Blocks.
Built with HTML5, performance and accessibility in mind, WS Form Lite is definitely worth a closer look.
Easily create copies of your post and pages in different languages, and Polylang will display the content in the preferred language.
Search post, pages and custom post types, using this highly configurable live search plugin.
A collection of 40 blocks for the Gutenberg editor, some which are quite unique.
Show images, galleries and videos in a lightbox with minimum effort and possible improved privacy.