AI Agent Skills

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,…

The Open Source DocuSign Alternative.

🖼️ 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…

Your One-Stop Publication Workbench

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

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

A fast image processing library with low memory needs.

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

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 y…

A fast, helpful, and open-source document parser

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

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

Papermark is the open-source DocSend alternative with built-in analytics and custom domains.

PDF tooling for Go and the command line.

Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.