svil4ok

Get tags on every single post (is_single()) and put them in meta keywords tag in header (wp_head()). Otherwise it’ll use the keywords define in $default_keywords. Get the_excerpt() and put it in meta description tag in header (wp_head()). Otherwise it’ll use the description define in $default_description.
Requires the wp_head() tag !

Meta Keywords & Description

digitaldali

SEO Images that work helps you get a major SEO boost by adding Alt and Description to all you IMG tags. 
All the magic is made on the fly and no database changes are performed.
Made as a 20% time project in <a href="http://digitaldali.pro" rel="nofollow ugc">Digital Dali</a>

Simple SEO Images that work

SEO Images that work is a simple plugin for automatical adding Alt and Description tags to all images on your Wordpress website.

Meta Keywords & Description vs Simple SEO Images that work