A library that can help you with generating PDF documents
You have a free pdf converter\creator solution
Free PDF Merger And Splitter simple
Free HTML to PDF Converter for C# .NET and ASP.NET MVC
PDF merging with bookmarks and pagination
C# .NET Core wrapper for wkhtmltopdf library that uses Webkit engine
Graphical PDF Library
WPF based PDF viewer control and sample PDF viewer
Simple Graphical frontend for merging and converting DJVU from PDF.
yet another Pdf viewer