The Solo RPG Toolkit plugin enhances tabletop role-playing experiences for solo players by providing a range of tools such as a dice roller, customizable decks of cards, and random word generators. It allows users to create custom random tables and templates for story progression and uses built-in dictionaries for quick idea generation. Additional features include dynamic counters, progress trackers, and inline elements for organizing game stats and notes. With support for custom image-based decks and advanced randomization options, the plugin is highly versatile for creative storytelling and solo gameplay management.