NZBScout - NZBScout is a modern indexer for verified NZB files posted to Usenet network.
BinTube Usenet Access - BinTube offers the most complete Usenet package for only $10.99 / month!
nZEDb - nZEDb is a newsgroups indexer.
FTD - FTD is a software client and community built around Usenet.
NZBHydra2 - NZBHydra2 is a meta search for NZB indexers.
Newzleech - Usenet binaries search engine with NZB