The Linked Data Vocabularies plugin enables users to integrate structured linked data vocabularies into their Obsidian notes. It supports adding metadata such as Library of Congress Subject Headings, broader and narrower terms, and related headings. The plugin provides options to insert metadata in YAML format or inline, making it compatible with plugins like Dataview. Users can customize key names, query limits, and fuzzy search sensitivity to suit their needs.

The Scholar plugin is a game-changer for researchers and academics who want to streamline their library management, enhance paper reading, and easily retrieve papers from their local library. With this plugin, you can add papers from external links with just a few clicks, quickly search and retrieve papers, and even check the details of referred papers without leaving the tool. Additionally, you can copy paper BibTex entries for easy citation management. The plugin also offers advanced features such as automatic PDF downloading and paper metadata creation, making it an essential tool for anyone who needs to manage large collections of research papers.

The Bookshelf plugin provides a centralized and visual way to manage your reading activity within Obsidian. It gathers metadata from your book notes, such as covers, authors, and ratings, and displays them in a personal library view. It also tracks reading progress through entries made in book notes or daily notes, offering a chronological view of your reading journey. Users can analyze their habits with statistics and charts, customize metadata fields to suit their note-taking style, and define how progress is recorded through flexible pattern-based parsing.