El mejor Cluster

This plugin with create a related post block with a simple shortcode. You can configure the title, description and image of each post (by default will use the title, first content words and featued image of the post) You can setup few global options to change the visual aspect of the block.

1.1.12:

• Added functionality to be able to search posts by category name. Example: [mejorcluster category_name="Category1"]
• Added functionality to be able to search posts by slug. Example: [mejorcluster posts_names="el-mejor-cluster,another-post"]
• fix bug with default post type and post parents

1.1.11:

• fixed quotes with rel=bookmark
• check that meta has a valid key=value format

1.1.10:

• added the category="id" to find posts that have one category (and any children of that category). For example category="4".

1.1.9:

• added the meta="key=value" to find posts with a custom field

1.1.8:

• added the title_maxwords and desc_maxwords parameters (also global) to limit the number of words displayed
• now you can hide the meta box on post editor (go to settings and select 'hide custom box')