pdf2Data is a solution to easily recognize and extract data from documents. It offers a framework to intelligently recognize data inside PDF documents, based on selection rules that you define in a template.
iText pdfOCR offers Optical Character Recognition functionality to convert your scanned documents, PDFs and images into fully searchable PDF/A-3u compliant format making it possible to access and process the text they contain.
pdfOptimizer is a Java and .NET add-on for the iText Core PDF library that allows developers to easily optimize PDFs for size or speed, by giving them fine-grained control over various optimization options.
pdfRender is an iText Core add-on that allows you to generate images from PDFs, effectively converting a PDF to an image so you can create PDF file renders for your displaying needs, or to ensure compatibility with archival and legacy workflow requirements.