Pdf Annotation Collection

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💎Aqua

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“PDF++: the most Obsidian-native PDF annotation & viewing tool ever. Comes with optional Vim keybindings.”

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💎Aqua

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“Open Paper is a workbench for managing your research library. Read, annotate, and understand your papers all in one place. Use an AI assistant to conduct your literature review.”

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💎Aqua

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“An annotation extension based on the PDF.js viewer. Supporting the editing of existing PDF file annotations, posting comments, replying, submitting annotation data, and loading for further editing. 一个基于 PDF.js 阅读器的批注扩展，支持对现有 PDF 文件批注的编辑、发布评论、回复、提交批注数据以及加载后续编辑功能。”

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⚡Electric

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“Annotation layer for pdf.js”

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⚡Electric

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“The Google Scholar PDF Reader browser extension, now with annotations!”

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🔥Fire

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“Modular multi-screen pdf presentation viewer”

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⚡Electric

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“Alfred Workflow to extract annotations from PDF files.”

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📦Normal

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“C# and VB.NET samples for Docotic.Pdf library”

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💎Aqua

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“Simple "digitial paper" for note taking and PDF annotation. Heavily inspired by Xournal.”

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⚡Electric

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“A React component for annotating PDF, powered by PDF.js and RecogitoJS”