Utility that allows you to find the files that occupy most of the hard disk.
Alternative to Windows file manager that brings a number of extra features.
Software that allows you to remove passwords and restrictions from PDF files.
CSV/Tab-delimited file viewer and converter for Windows.
Utility for working with PDF documents with various features.
File viewer for TIFF, PDF, DjVu, XPS, JBIG2, WWF formats, among others.