Markup is an online annotation tool that transforms unstructured documents into structured formats. Powered by GPT-4, it simplifies the process of creating structured datasets from free text, facilitating various NLP and ML tasks such as named-entity recognition. Markup supports a variety of file types, including PDFs, images, and web pages, allowing for versatile document annotation. It is designed to save time and improve accuracy in data preparation, making it an essential tool for data scientists, researchers, and developers.

ReadPaper Importer is a powerful browser extension that enables users to swiftly detect and import PDFs from the web to their ReadPaper library. By automatically identifying PDF files during your browsing sessions, this tool not only saves time but enhances the ability to organize, annotate, and access academic papers efficiently. Whether you're conducting research or simply want to keep important documents at your fingertips, ReadPaper Importer is your go-to solution for seamless PDF management.