The Obsidian PDF++ plugin enhances the native PDF viewer in Obsidian by adding highlighting capabilities. It offers two methods for highlighting text: one that doesn't modify the original PDF file and another that writes annotations directly into the file. The plugin also includes Vim-like keybindings and supports link mode. Additionally, it is compatible with other plugins like Hover Editor and Better Search Views, while avoiding conflicts with Close Similar Tabs. With PDF++, users can easily highlight text in their PDFs, making it a valuable tool for research, note-taking, and collaboration.

The Plugins Annotations plugin enhances your note-taking experience by allowing you to create and manage annotations for specific parts of your notes. This plugin enables you to highlight important information, make connections between ideas, and organize your thoughts more efficiently. With Plugins Annotations, you can annotate individual lines, sentences, or paragraphs, making it easy to review and revisit your notes. The plugin also supports tagging and linking, allowing you to create a network of related annotations that aid in your research and learning process.

The Onyx Boox Annotation & Highlight Extractor plugin is a game-changer for book lovers who want to integrate their notes and highlights into their Second Brain. This plugin allows you to export your annotations from Onyx Boox eink devices, including title metadata, highlighted text, and annotations, and convert them into classic Zettelkasten notes in Obsidian. The plugin generates three types of notes: Reference Notes for book metadata, Literature Notes for highlighted text with metainfo, and Permanent Notes for annotated highlights linked to the original Reference Note and Literature Note. This means you can write your thoughts directly into the book you're reading and have them seamlessly integrated into your knowledge base.

The Enhanced Annotations plugin takes your note-taking experience in Obsidian to the next level by introducing a range of innovative features that make it easier to explore, create, and manage comments and highlights. With this plugin, you can now view all annotations related to the active file in a convenient sidebar, allowing for swift navigation and organization. Additionally, you can create new notes from highlighted text with just a few clicks, or copy annotations from multiple files at once using the file explorer context menu. The plugin also offers customizable styling options for different types of annotations, making it easy to tailor your workflow to your preferences. Whether you're working on complex projects or simply want to streamline your note-taking process, Enhanced Annotations is an invaluable tool that will help you stay focused and productive.

The Pdf Annotator plugin allows users to annotate PDFs directly within Obsidian. Features include text highlighting, comments, stamps, shapes such as circles and rectangles, and signature addition. While the plugin currently saves annotations within the Obsidian vault, it does not embed them into the PDF file itself due to the limitations of the pdf.js version supported by Obsidian. The annotations follow the pdf.js extension format, ensuring potential future compatibility for saving directly into PDF files. This tool is ideal for users who need robust PDF annotation capabilities integrated with their Obsidian workflow.

The Timestamp Notes plugin is a game-changer for Obsidian users who take notes while watching videos. This plugin allows you to open a video player directly in the sidebar, insert timestamps with ease, and navigate to specific points in the video with just a few clicks. With customizable hotkeys and colors, you can tailor the experience to your liking. Whether you're taking notes for work or personal projects, this plugin makes it effortless to keep track of important moments in your videos.

The PDF Highlights plugin is a game-changer for Obsidian users who often work with PDFs and want to extract highlighted and underlined text into a markdown file within their vault. This plugin allows you to effortlessly extract these highlights, giving you a clean and organized way to review and reference important information from your PDFs. With customizable settings, you can choose what details are included in the extracted text, such as page numbers or highlight colors. The plugin also provides a simple and intuitive interface for users to navigate, making it easy to get started right away.