NewsReactor is a tool to download binaries from usenet newsgroups. NewsReactor scans, combines and downloads files from selected newsgroups.

Simple userinterface
Multigrouping, similar files are grouped together
Highspeed multithreading downloading with low level socket technology
Advanced error correction on a message part based algorithm. This ensures (almost) no incomplete parts
Built in smart UU, Base64 and yEnc decoding with error correction 
Selecting up to four active threads
Multiple server scanning and combining 
Incremental scanning (only scanning of new articles)
Adjustable download speed to give other applications bandwidth 
Selectable download directories for each newsgroup
Responsive Pause and Stop processing 
Filters (with regular expressions) 

Note: Remember to check out NFONews.com