Offers watermarking, signature support, and the ability to combine PDF documents. Infix PDF Editor {review} - Titus 2 Homemaker

Users can resize, move, and edit images, as well as handle headers and footers.

Unlike many editors that treat text as small, separate fragments, Infix re-creates the document structure to allow editing of paragraphs and pages.

Features include advanced search and replace (including across multiple PDFs), spell-checking in multiple languages, and automatic re-pagination.