Blogger is a website that allows users to create blogs by publishing posts or articles on topics of their choice. The summary explains that to use Blogger, one must first create a Google/Gmail account if they do not already have one. From there, they can access Blogger through the Apps menu in Gmail. Once in Blogger, users can then create a new blog by selecting a title and design template. After a blog is made, users can publish and save new posts to their blog.