one-dark-syntax Bundled A dark syntax theme pulsar-edit 0 0 1.8.4 MIT GitHub Share Package Link MarkDown Link Iconic MarkDown Link One Dark Syntax theme The font used in the screenshot is Fira Mono. There is also a matching UI theme. Install This theme is installed by default with Pulsar and can be activated by going to the Settings > Themes section and selecting it from the Syntax Themes drop-down menu.