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Ashampoo PDF Pro 4 is a versatile PDF editor for creating, editing, converting, and signing PDFs. You can also merge pages, reorder them, and adjust the layout with ease.

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Ashampoo ZIP Pro 4 is a software that enables users to compress and extract files securely. It provides a user-friendly interface and supports encryption to protect files.

VB6 ZIP is an OCX component for Visual Basic 6 and Visual Studio 6 developers that facilitates compression and extraction of ZIP files and folders. It streamlines the process for easier application development.

Abylonsoft provides encryption software with two-way encryption capabilities. The software's free READER-Version can effortlessly decrypt, verify, and unpack SME files. It can be accessed via the right mouse button in File Explorer.

abylon BASIC is a Windows-integrated software for encryption, file compression, copying, and mailing. It offers strong encryption options like password-based, smart card-based, and more to protect sensitive data efficiently.

Few PDF software allow adjusting the initial view of a file. It's unclear if this is a PDF secret.

AvePDF offers free online tools to compress, e-sign, convert, split, merge, organize, rotate, protect, unlock, and perform OCR on PDF files, documents, and images. These functions are accessible directly in the browser, with additional features available.