pdfme

Open-source PDF generation library built with TypeScript and React. Features a WYSIWYG template designer, PDF viewer, and powerful generation capabilities. Create custom PDFs effortlessly in both browser and Node.js environments. Maintained by pdfme on GitHub, where it has earned 4,694 stars from the community.

It's actively developed around pdf, pdf-designer, pdf-generation, and is a solid reference for anyone building with these tools.