NOTE: supports Intel and M1 Macs

Use your creative energy to focus on the content; let Final Draft take care of the style. Final Draft is the number-one selling application specifically designed for writing movie scripts, television episodics, and stageplays. It combines powerful word processing with professional script formatting in one self-contained, easy-to-use package. There is no need to learn about script formatting rules ? Final Draft automatically paginates and formats your script to industry standards as you write.

http://www.finaldraft.com/products-and-services/final-draft/