POPFile is certainly one of the best tools against Spam. You will determine the type of file you do not want to receive, and next time the program will automatically delete it. This way you will "train" the software not to receive certain messages.
Calibre 7.10.0
Free e-book library manager that allows you to manage and read e-books in various formats.
WinScan2PDF 8.81
Free software for Windows that allows scanning and saving documents in PDF format.
Syncovery 10.14.5
File sync, copy, transfer and backup tool.
Error Lookup 2.6
Quickly obtain information about Windows error codes with this utility.
Opera GX Portable 109.0.5097.70
Portable version of Opera GX that doesn't require installation.