Software that allows you to remove passwords and restrictions from PDF files.
Software that allows for the complete and permanent removal of already deleted files, preventing any possibility of future recovery.

Small utility that allows you to split files into parts.
Portable, lightweight, and advanced hexadecimal editor.

Utility for PDF documents that allows you to merge, split, group, protect, clean metadata, insert and extract pages.
Tool that tests the real size of pendrives and memory cards.