Simple plugin that checks for and warns about broken links when you save a post.
EWWW Image Optimizer offers options to automatically resize high resolution images, conversion to WebP versions of JPG and PNG files
Simple yet feature-rich SEO plugin, providing the markup needed for effective search engine optimization.
Customize the looks of your posts and media, showing excerpt, featured image, filesize and more.
Drag and drop your posts, pages, categories and more into the order your want them to be displayed.
Another form builder with good Gutenberg support, build in style editor and focus on performance.
With Related Posts by Taxonomy, you can add related posts to a sidebar, widget area or footer, using shortcodes and hooks.