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Protect PDF files

Protect PDF files

LogTag Analyzer software is the free companion software recommended to you if you own a LogTag product. It provides an easy-to-use, powerful platform for configuring, downloading, and displaying data from any LogTag data logger.

A sophisticated lightweight alternative to the powerful LogTag Analyzer software, that deliberately comes without a rich feature set and instead focuses on as little interaction required as possible.

Convert Lotus 1-2-3 spreadsheets locally to XLSX, PDF, CSV, and more.

Active@ LiveCD - recovery toolset on bootable CD/USB

Explorer thumbnails for 334 file types Windows can't read, plus a right-click image toolkit.

A professional Mind Mapping software application with 6 interchangeable views and seamless integration with MS Office.

MComix is a user-friendly, customizable image viewer.

A PACS DICOM viewer for medical images designed to provide you with a unique experience.

AI platform application, providing various practical development and daily tools, as well as highly controllable LLM interaction.

Virtual PDF printer for Windows - print to PDF and hand it to a configurable target application.

Free AGPL edition of miPDFsign — a tablet signature app that embeds handwritten signatures with biometric data as PAdES into PDFs.

Free DICOM viewer for primary processing and preservation of medical images in DICOM format.

A native pdf viewer for Windows, macOS and Linux (Wayland/X11) with configurable keybindings.

PDF editor for viewing, editing, filling, signing, and converting PDFs

Search software for professionals

An image viewer that allows you to browse images in folders and compressed files like a book. Powerful customization is available.

NoSpamProxy Outlook add-in for secure email communication

Desktop AI Assistant / Universal MCP Client

Rust-based SLOC analysis and unit test metrics workbench

The PDF Editor with Advanced Features

Nitro PDF Pro is an application used to create, edit, sign, and secure PDF files and digital documents.

Create, edit, sign, and secure PDF files and digital documents. This is the Nitro Licensing System (NLS) version.