The first plugin you should install for Oxygen Builder Plugin when the default is not enough. Oxygen Builder Keyboard Shortcuts: With Swiss Knife Pro, Oxygen builder has premade 40 Keyboard shortcuts that can be customized to fit your preferences. Start getting an app feeling by using app native shortcuts such as Save CTRL (⌘) + S, Undo CTRL (⌘) + Z, Add Elements CTRL (⌘) + A, Toggle panels, or even Lock and Unlock classes. | Class Lock: How many times you have accidentally edited a class that is part of the layout and it was messed entire website. You don't need to fear anymore as the class lock feature will stop those errors.  With Swiss Knife's feature import multiple classes you can not import your framework and never overwrite them. Activating Class | Oxygen Builder Themes: With Swiss Knife themes you will get optimized elements that bring necessary actions into the focus. Get a richer experience with a more emphasized UI. There are several themes you can choose from: Dark, Light, and Default (Oxygen Builder Colors). Dark theme Brings a richer and more vivid look. | Import Multiple Classes at once: Finally you can use favourite frameworks with classes autocomplete. If frameworks are bloated for you, set up your Agency naming convention and use it in every project. | Scripts Manager: No more need for extra plugins. Enqueue or Register Scripts and Styles. Crafted for Oxygen Builder with security in mind. Upload scripts and styles are enabled only when you want them.