App Pier 是一款Mac上支持Touch Bar的应用切换工具，支持通过全局快捷键调用，方便切换当前运行的应用，支持Touch Bar，很不错！
[App Pier 在官网上售价19.95美元，约合人民币120元]
软件介绍
App Pier is a keyboard-friendly application launcher and switcher with Touch Bar support for new Macbook Pro.
Features:
* You can keep your favorite apps in App Pier and reorder them to your taste. This way you can create muscle memory in keyboard when using with Touch Bar. Your app buttons will always be at the same position.
* With App Pier, you can save screen space by hiding the MacOS dock as App Pier will let you launch and switch apps with keyboard shortcuts and touch bar.
* You can see and open running apps together with your pinned apps.
* You can launch any application from Application Folder. You can search apps and while searching both menubar items and Touch Bar items will update simultaneously. Space key is the keyboard shortcut for search.
软件截图
