Adobe Acrobat plug-in that is designed for advanced splitting and content extraction from PDF documents. Product combines industry standard document splitting methods as well as unique features for content based splitting and page extraction. Users can extract pages from PDF documents that contain specific keywords or match text patterns. This functionality is leveraging PCRE regular expression engine (Copyright University of Cambridge) - that is also used for text processing in popular Perl language. ClownPage software also includes document security and watermarking functionality for automatic processing of output files. Plug-in features powerful and intuitive user-interface that is easy to use for power users as well as for beginners.