If you’re a developer who just bought a new Mac, here’s a list of everything I suggest you install first.
Before you set anything up, check System Preferences -> Software Update to make sure your machine is is up to date. Next, be sure to download Xcode from the App Store.
Terminal
iTerm2 — Everyone’s favorite terminal app for macOS. (Tip: In settings, set the tab theme to minimal and hide the scrollbar for a much cleaner look.)