That said, aText is our favorite thanks to its comprehensive feature set, great performance, and reasonable price. Strangely, Mac OS X has a wide variety of great text expansion apps and everyone does the job well. A built-in way to open and manage your local and remote files. Coda is everything you need to hand-code a website, in one beautiful app. 74 Best OS X (Mac OS) Apps You Need (2018) Have you just got a new Apple Mac Mac OS (OS X).