What is Sumatra PDF?Sumatra PDF is a slim, free, open-source PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.Why another PDF reader?Sumatra has a minimalistic design. Simplicity has a higher priority than a lot of ...

WinDirStat is a disk usage statistics viewer and cleanup tool for Microsoft Windows (all current variants).You can also examine Network Drives very fast.Language for application AND help files can be set to Czech, Dutch, ...