The Markmind plugin is an advanced tool for creating mind maps, outlines, and PDF annotations within Obsidian. It offers two modes: 'Basic' for simple mind maps and outlines, and 'Rich' for enhanced features such as summaries, boundaries, and linked nodes. Users can embed mind maps within markdown files, convert outlines to tables, and export their maps as images or PDFs. The plugin also provides extensive PDF annotation capabilities, allowing users to highlight text, add comments, and link annotations to mind map nodes.

The Image Converter plugin enhances image management in Obsidian by providing tools to convert, compress, and resize images within notes. It supports various formats such as WEBP, JPG, PNG, HEIC, and TIF, offering flexible resizing options including drag-to-resize and custom width settings. Users can annotate images with drawing and markup tools, crop, rotate, and flip images directly inside Obsidian. The plugin also enables custom file naming and organization with variables, batch processing of multiple images, and right-click context menu actions for quick operations like copying or deleting images. Operating fully offline with a pure JavaScript implementation, it ensures privacy and lightweight performance.

The Annotator plugin allows users to open and annotate PDF and EPUB files within Obsidian. It enables storing annotations locally in markdown files, maintaining a structured workflow without relying on external services. Users can highlight text, add comments, and link annotations directly to their notes for better organization. The plugin supports dark mode, provides an option to toggle between annotation and markdown modes, and integrates with the Dataview plugin for enhanced querying capabilities. Annotations are easily accessible via Obsidian links, ensuring smooth navigation between notes and files.

The Extract PDF Annotations plugin allows users to efficiently extract and organize annotations such as highlights, notes, and comments from PDF files, both within and outside their Obsidian vault. It categorizes annotations by topics derived from the first line of comments, making it easier to group related notes across multiple documents. The plugin supports batch extraction from entire directories or targeted extraction from individual files. Users can customize the output with templates, choosing annotation types and sorting preferences.

The Raindrop Highlights plugin allows you to synchronize your Raindrop.io web article highlights and annotations directly into your Obsidian vault. It supports nested collections, manages Raindrop collections to sync, and provides customizable templates for organizing content, metadata, and filenames. Users can update existing files by appending new highlights or overwriting with the latest data. With manual and automatic sync options, the plugin ensures only bookmarks with highlights are included. Raindrop PRO users benefit from added annotation sync support. Additionally, it integrates seamlessly with Obsidian commands for managing collections, syncing bookmarks, and tracking sync times.

The Slide Note plugin is designed to enhance note-taking during classes by seamlessly integrating slide PDFs with annotations and notes within Obsidian. It allows users to link plaintext notes to specific slides, render slides alongside graphical annotations, and configure per-file settings for tailored usability. Users can add advanced annotations such as paths, lines, and text using a built-in drawboard. The plugin supports detailed configurations like scaling, resolution (DPI), page rotation, and partial rendering of slide pages. Additionally, it includes compatibility with the better-pdf plugin syntax, enabling smoother transitions for existing users.

The Note Definitions plugin allows users to create and manage a personal dictionary within Obsidian by defining words and phrases across their notes. It enables users to store definitions in dedicated folders, with options to preview, add, and edit definitions via commands or context menus. Definitions can be structured in consolidated files with multiple entries or atomic files with single entries, offering flexibility in organizing content.

The Xournal++ plugin integrates the Xournal++ note-taking and annotation tool with Obsidian, allowing users to seamlessly create, view, and edit handwritten notes and annotations directly within their Obsidian vault. This plugin is perfect for those who prefer to combine digital handwriting with their markdown-based notes, offering a versatile environment for both structured and freeform content. Users can leverage the power of Xournal++'s advanced features like ink annotations, PDFs, and more, all while keeping their notes synchronized with Obsidian’s organizational system. Ideal for visual thinkers, it enhances Obsidian’s capabilities with intuitive, handwritten note-taking support.

The ibook plugin enables users to seamlessly export highlights and annotations from Mac iBooks into their Obsidian vault. It supports exporting entire collections or individual books by searching via title or author. Additionally, users can enrich their notes by fetching book details from Goodreads and customize the exported content using user-defined templates powered by Handlebars. The plugin simplifies integration with iBooks, helping users consolidate their reading notes and annotations into their Obsidian workspace for better organization and accessibility.

The Hypothes.is plugin enables users to synchronize their web article highlights and annotations from the Hypothes.is platform directly into their Obsidian Vault. Highlights are synced on startup or manually triggered, with options to update existing entries when new annotations are added. Users can customize the format of highlights using Nunjucks templates and organize synced files by domain or folder location. Additional features include group management, auto-sync intervals, and manual resyncing of deleted files. This plugin is ideal for integrating web-based annotations into a centralized knowledge management system.

The Readeck Importer plugin allows users to seamlessly import bookmarks from Readeck into their Obsidian vault. Bookmarks can be saved to a designated folder with options to include text, images, and annotations. The plugin supports flexible import settings, including overwriting existing files and automatically assigning metadata to imported bookmarks.

The ShaahMaat-md plugin allows users to render and customize chess positions within Obsidian notes. It supports FEN and PGN notation for chess positions, enabling users to visualize board states, annotate with arrows, and highlight key squares. The plugin provides options to flip the board for different perspectives and customize board colors, piece sets, and sizes.

The BookFusion plugin integrates BookFusion with Obsidian, allowing you to easily import and sync highlights, notes, and annotations from a variety of eBook formats such as PDFs, EPUBs, MOBIs, and more. The plugin supports atomic highlights and annotations, enabling users to distill complex ideas into focused insights for better retention. With multiple vault support and highly customizable settings, users can sync different content types to various vaults. The plugin also offers powerful update policies and automatic syncing, providing seamless content management. Tailor everything from filenames to frontmatter using Liquid Templating Language, offering complete control over your reading and research workflow.

The Media Slider plugin enables users to create interactive media slideshows within Obsidian, supporting images, videos, audio files, PDFs, and Markdown content. It provides customizable transitions, autoplay functionality, thumbnail navigation, and enhanced view options like fullscreen mode and a copy button. Users can add interactive notes for each slide, annotate images with drawing tools, and visualize audio or video playback with a waveform visualizer.

The PDF Writer plugin enables users to fill and annotate PDFs directly within Obsidian. It allows adding and editing text fields, customizing font settings, and repositioning annotations for a seamless document workflow. Users can modify PDFs with an intuitive toolbar and save changes without leaving their vault. The plugin is designed to integrate smoothly with Obsidian, making it easy to mark up PDFs for research, documentation, or note-taking purposes.

The Interlinear Glossing plugin adds support for creating interlinear glosses in Obsidian, commonly used in linguistics and language documentation. It allows users to format glosses with multiple aligned levels of annotation, such as source language text, metalanguage translations, and transcriptions. Additional features include support for free translations, source text annotations, and customizable styles for enhanced readability. The plugin is especially useful for conlang creators and linguists who need precise and structured glossing capabilities within their notes.

The Feedly Annotations Sync plugin allows users to sync their Feedly article annotations and comments directly into an Obsidian vault. If you are a paid Feedly subscriber, this plugin will create a dedicated folder in Obsidian and generate a markdown file for each annotated article, preserving highlights, comments, and relevant metadata. The plugin ensures seamless synchronization, automatically continuing from the last synced position in case of API rate limits. Users can customize the destination folder and initiate sync via the command palette.

The Note Annotations plugin enhances the reading experience in Obsidian by providing features for highlighting text and adding inline comments. Users can highlight selected text in live preview mode and attach margin notes for better organization and review. The plugin supports multicolor highlights by using color tags, allowing for categorization of annotations. It offers an intuitive way to engage with notes actively, making it easier to revisit important content. The plugin settings allow customization of highlight colors.