Proview is a PDF Editor for Mac OS X. It allows you to merge and split files, rotate flip and scale individual pages, or all pages, crop pages and modify the document information

It can edit encrypted files, and can decrypt and encrypt PDF documents.

You can also add or remove PDF attachments, and add text and dates to one or more pages.

Feature Highlights
* Merge several documents into one
* Split a file into chunks
* Split a file on bookmark boundaries
* Delete pages
* Insert one file in another
* Insert blank pages into a document
* Build a blank document from scratch
* Thicken Lines
* Blacken lines, text or fills
* Shift or rotate page contents
* Flip pages horizontally or vertically
* Crop pages
* Add text to a page using many fonts, colors etc.
* Impose a document two-up
* Make a draft document by removing images

Proview has a simple, clean interface with all functions easily accessible, and comes with full interactive help.