PDFsam, a desktop application to split, merge, mix, rotate PDF files
Split and merge PDF files on any platform
Extract PDF bookmarks to CSV files
A PDF Reader and Note-taker for OS X
Enhanced version of the PDFTK Builder GUI for PDF Toolkit on Windows
GUI for updating PDF bookmarks using PDF Toolkit (PDFtk) on Windows
Powerful Web collector & Html Editor & Ebook builder 3 in 1.
PHP class for PDF
Split, merge, extract pages, mix and rotate PDF files.
PDF merging with bookmarks and pagination
Multi-tool for PDF files with support for bookmarks
Convert HTML to PDF in .NET with C# using EVO HTML to PDF for .NET
Rediscover the Simplicity http://www.atgclabs.com/
Merge PDF
Split pdf and extract pages
The LaTeX Equation Editor