GeneratePress is one of the best and fastest WordPress themes that focuses on speed, stability, and accessibility.
Elementor is one of the best WordPress page builders that will help you create beautiful websites in the shortest possible time.
Kadence is one of the most feature-rich multipurpose WordPress theme that is available in two different versions – free and premium
Astra is a fast, lightweight and highly customizable WordPress theme. There is a Free version available and optionally you can get more additional features if you purchase the Pro version for $59.