pdf

The Open Source DocuSign Alternative.

Universal File Online Preview Project based on Spring-Boot

🖼️ Image Toolbox is a powerful app for advanced image manipulation. It offers dozens of features, from basic tools like crop and draw to filters, OCR, and a wide range of image processing options

MIT Deep Learning Book in PDF format (complete and parts) by Ian Goodfellow, Yoshua Bengio and Aaron Courville

QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.

Your One-Stop Publication Workbench

A developer-friendly API for converting many document formats into PDF files, and more!

PDF补丁丁——PDF工具箱，可以编辑书签、剪裁旋转页面、解除限制、提取或合并文档，探查文档结构，提取图片、转成图片等等

OCR & Document Extraction using vision models

A fast, helpful, and open-source document parser

Private chat with local GPT with document, images, video, etc. 100% private, Apache 2.0. Supports oLLaMa, Mixtral, llama.cpp, and more. Demo: https://gpt.h2o.ai/ https://gpt-docs.h2o.ai/

Translate PDF, EPub, webpage, metadata, annotations, notes to the target language. Support 20+ translate services.

A fast image processing library with low memory needs.

Sketch and take handwritten notes.

Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.

Display PDFs in your React app as easily as if they were images.

Plumb a PDF for detailed information about each char, rectangle, line, et cetera — and easily extract text and tables.

PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.

A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files

Sioyek is a PDF viewer with a focus on textbooks and research papers