zsCompare 

Manually or automatically compare files, folders, text files, source code, Word documents, Excel spreadsheets, and pdf files. You can even compare files within zip files. Includes zsDuplicateHunter a powerful duplicate file finder for free!
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PDF Plain Text Extractor 

PDF plain text extractor(P2T) extract plain text from pdf file without any help of PDF SDK, it deals with the raw file directly and focus on text extracting. P2T supports Chinese/Korean/Japanese/All European languages well.
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PDF Reverser 

PDF Reverser is a powerful and user-friendly tool to reverse and extract images and text/html in a PDF file. 1.Batch/Right-click processing support 2.Display detailed reversing progress 3.Configurable image format 4.Encrpted PDF file support
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PDF Ripper 

PDF Ripper extracts image, text, chart, formula, vector drawing from Adobe PDF files, and convert PDF to Word, PDF to DOC, PDF to RTF, PDF to HTML, PDF to Text with a minimum loss of information while preserving the layout and graphics. Batch enabled
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eXPert PDF ViewerX Control 

eXPert PDF ViewerX is a standalone PDF Viewer activex control for windows.Using Visual Basic, VC, Delphi or any other programming language/tool been able to handle activex controls, developers can build a customer interface for viewing pdf documents.
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Excel to PDF Converter 

Excel to PDF Converter is a Excel Addin component/DLL that convert XLS to PDF, Excel document to PDF automatically.
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