In Sitefinity, "Blog posts" is one of the out-of-box content data types. Blogs and blog posts are managed in the Sitefinity at
/Sitefinity/Content/Blogs. Blog posts are then added to the page using the drag-and-drop Blog posts widget found in the Content section of the page editor toolbox.
Below are various layout templates for the Blog posts widget component.
Blogs - Blog Post List
Full content is shown here with a limit of three (3) posts and pagination enabled.