Easily manage your project dependencies right from Komodo, using nothing but your keyboard. Commando will allow you to search for available and installed packages, and even for package managers that generally make this task fairly cumbersome (i.e. NPM and CPANM).
Auto-Abbreviations increase your productivity by working with you to write code faster. You define your snippets and their trigger and continue to write your code without having to even think about invoking an abbreviation, it's all done for you so that you can stay in "the zone".
Open Files are a great new feature in Komodo 8.5. They were already introduced in 8.0 but have received some significant updates since then. This video walks you through the basics and explains the main purpose of the widget.