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Sudoku2pdf is a software that allows users to print infinite sudoku puzzles to PDF file format. Additionally, the software enables users to customize and create their own Sudoku ebook. Sudoku2pdf offers various printing options, including booklets of 1, 2, or 4 puzzles per page, and six difficulty levels.

This software is a fast and versatile file checksum tool that supports various algorithms including MD2, MD4, MD5, SHA-1, SHA-2, RIPEMD-160, TIGER, PANAMA, CRC-32, ADLER32 and the hash used in eMule/eDonkey(ed2k). It is compatible with popular tools such as md5sum, Easy MD5 Creator, SFV Checker/Verifier, and Win CRC32.

PDF Encrypter is a software that adds password security and permission settings to Adobe Acrobat PDF files for increased protection.

PDF Decrypter is a tool that enables users to decrypt owner password protected Adobe Acrobat PDF files, allowing for recovery, removal, and unlocking of these documents.

"Convert XLS to PDF For Excel" is an Excel Addin that aids in the automatic conversion of Excel documents to PDFs. It efficiently converts XLS to PDFs.

The PowerPoint plugin, Convert PPT to PDF For PowerPoint, automatically converts PowerPoint documents to PDF, making it easier to share and distribute presentations.

Convert DOC to PDF For Word is a Word plugin that automatically converts Word documents to PDF. It simplifies the process of converting DOC files to PDF.

absolutePDF Spool allows legacy applications to create PDF files without expensive tools such as Adobe Acrobat. It eliminates the need for additional software, simplifies the process of generating PDF files, and saves costs for businesses.