The Magento community offers a pool of solutions to help businesses better achieve their goals and thus accelerate their growth. From shipping and delivery to SEO and ultimate sales boost, Magento marketplace is rich in extensions that enhance the core codebase drastically.
It all depends on what exactly a brand needs to enhance.
For example, the Ultimate Sales Booster Magento extension by Mageworx has it all to advance sales campaigns and create a sense of urgency, scarcity, and trust.