
PDF libraries
The renderer in MuPDF is tailored for high quality anti-aliased graphics. It renders text with metrics and spacing accurate to within fractions of a pixel for the highest fidelity in reproducing the look of a printed page on screen. MuPDF is also small, fast, and yet complete. It supports PDF 1.7 with transparency, encryption, hyperlinks, annotations, searching and more.
mupdf - a lightweight PDF and XPS viewer
Free PDF Reader - Sumatra PDF
What is Sumatra PDF? Sumatra PDF is a free PDF, eBook ( ePub , Mobi ), XPS, DjVu, CHM , Comic Book (CBZ and CBR) reader for Windows. Sumatra PDF is small, portable and starts up very fast.What is PDFsharp and MigraDoc? ¶ MigraDoc is a document generator. It supports almost anything you find in any good word processor. You just add paragraphs, tables, charts, arrange all this in sections, use bookmarks to create links, tables of contents, indexes, etc.
Overview - PDFsharp & MigraDoc
Welcome to PDFsharp PDFsharp is the Open Source library that easily creates PDF documents from any .NET language. The same drawing routines can be used to create PDF documents, draw on the screen, or send output to any printer. Version 1.30 is now available. It can use either GDI+ or WPF. It includes support for Unicode in PDF files.

