The SupSub plugin provides an easy way to format text with superscript and subscript tags within Obsidian notes. Users can quickly apply or remove <sup> and <sub> tags through hotkeys or a popup interface, making it convenient to adjust formatting on the fly. The plugin dynamically adjusts its options based on the current text formatting, offering only relevant actions like adding or removing superscript or subscript styles. Enhanced with user-friendly labels and conditional displays, the plugin ensures smooth and intuitive formatting workflows.