Invoicer alternatives for AI agents.

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

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.

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.

OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched

SumatraPDF reader

📄 Create PDF files using React

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

ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file types to a wide range of destinations.

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

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

Free and Open Source ERP platform

PDF tooling for Go and the command line.

A source-available invoice, quote, project and time-tracking app built with Laravel

A community-supported supercharged document management system: scan, index and archive all your documents

Get your documents ready for gen AI

Pure Javascript OCR for more than 100 Languages 📖🎉🖥