The marketplace is based on content modules ( Sitefinity 3.7 edition) and custom widgets that output the data. You can use News or Events module to get the same result.
the Telerik team
Do you want to have your say in the Sitefinity development roadmap? Do you want to know when a feature you requested is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items