The Tokenz plugin simplifies the insertion of symbols, emojis, and frequently used snippets in Obsidian using customizable short code mappings. It comes with pre-installed mappings for over 1,800 emojis and classic smileys, while also allowing users to define their own codes for specific symbols or text snippets. This flexibility makes it easy to insert common or specialized characters quickly, enhancing note customization and efficiency. The plugin supports multiple formats for short codes, making it adaptable to various user preferences.