Unlimited number of news servers and accounts can be used.
Support for multiple concurrent connections (depending on server capabilities).
Support for secure connections (via SSL).
Support for proxy-servers via SOCKS v4 or v5.
Built-in yEnc-, UU-, and base-64-decoding.
The smart download-scheduler allows you to download a content from several NZB-sources simultaneously. You can get the important stoff first.
Automatically processing for the PAR or PAR2 files and repair the content if necessary.
Built-in RAR and Split File Processing: NzbLoad combines automatically RAR and splitted files and extract the contents.
Optional check for segment availability on Usenet server.
Localization (currently available languages: English, German, Russian).
64 and 32 bit versions.
Help-context, to explain individual controls on the program interface.
Update to newer versions.
and much more ...