AI Agent Skills

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

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,…

Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS

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