PDF Split and Merge is an easy to use tool to merge and split pdf documents. Console and GUI versions are available. The GUI is written in Java Swing and it provides functions to select files and set options. It's made over the iText library.

Features:

• split your pdf documents (into chapters, single pages, etc.).
• merge many pdf documents or subsections of them.
• extract sections of your document into a single pdf document.
• mix alternate pages taken from two pdf documents in straight or reverse order into a single document.
• rotate pages of the selected pdf documents.
• visually reorder pages of a selected pdf document.
• visually compose a document dragging pages from selected pdf documents.
• save and load your environment to automatize your recurrent jobs.
• manage pdfsam settings and set an environment to load at start up.

Requirements:
OS X 10.4-10.8
Java 1.6+
Universal Binary