The Hoarder Sync plugin integrates Hoarder bookmarks with Obsidian by creating markdown notes for each bookmark in a specified folder. It offers automated synchronization at customizable intervals, ensuring that bookmarks are always up-to-date. Users can configure the sync folder, API settings, and additional options like excluding archived or non-favorited bookmarks. The plugin also supports updating existing notes when bookmarks are modified. With seamless integration, this tool simplifies the process of organizing and managing bookmarks within Obsidian, enhancing productivity and knowledge management.