A plugin for reading and annotating PDFs and EPUBs in obsidian.

A mind map, outline for obsidian,It support mobile and desktop

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。

THE reference manager with features including PDF reading/annotating, Markdown/Excalidraw note-taking, project/note linking, and more...

THE reference manager with features including PDF reading/annotating, Markdown/Excalidraw note-taking, project/note linking, and more...

📄 Set of modern React components for PDF highlighting

Extensible React PDF annotation SDK and viewer built on PDF.js, supporting document review, comments, and annotation editing. 基于PDF.js构建的可扩展React PDF注释SDK和查看器

PDF Manipulator: A versatile toolkit for editing, annotating, merging, splitting, compressing, and converting PDFs. Seamlessly add pages, extract images, and preview files with intuitive drag-and-drop. Fully responsive across devices for effortless document management.

View and edit PDF documents with customisable VIM keyboard shortcuts

Annotation layer for pdf.js (forked from instructure's pdf-annotate.js)

Question-answering system for Zotero libraries with a 3-stage RAG pipeline: FAISS retrieval → CrossEncoder reranking → extractive QA. Features GROBID parsing, question expansion, multi-color PDF highlighting, and Streamlit interface. Ask questions, get answers with sources.

PDF format annotation and labeling support for Label Studio

Extensible Vue3 PDF annotation SDK and viewer built on PDF.js, supporting document review, comments, and annotation editing. 基于PDF.js构建的可扩展Vue3 PDF注释SDK和查看器

Small Project of a PDF annotation tool written in C++

Pdf annotator

Fill PDF forms and annotate PDFs locally — text, shapes, signatures. Nothing leaves your machine.

A lightweight client-side PDF viewer and annotation tool written using Codex