PDF Automation Server is a modular server product that provides a rich set of PDF processing functions for different environments. Use PAS as an essential tool to streamline your PDF processing, document workflows and web service orchestration in your organization.
Modules: -REST API Module: Use REST API calls to easily integrate into your existing document workflows. -HTML5 PDF Module: Convert documents and serve end-users PDF files directly in the browser. -Worfklow Module: Create & design automated workflows with an easy to use drag and drop interface.
JSignPdf - JSignPdf is a Java application which adds digital signatures to PDF documents.
PDF Clown - PDF Clown is an open-source general-purpose library for manipulating PDF documents through multiple abstraction layers, rigorously adhering to PDF 1.7 Specification
jPDFProcess - jPDFProcess Java PDF SDK is a Java PDF Library used to create and manipulate with PDF documents that can be used to deliver customized PDF content to your users or to process incoming PDF content.
PDFSharp - Office & Productivity and Development
jOfficeConvert - Use jOfficeConvert Java PDF SDK to convert MS Word and Excel documents to PDF or images, or print documents automatically from your Java applications.
PdfPig - Read and extract text and other content from PDFs in C# (port of PDFBox)