.GotNZB
- Categorizations of NZB's and search. User forum.
- http://www.gotnzb.com/

Ikbin
- Open source, PHP/MYSQL based software for binary newsgroup indexing and NZB file creation. Also includes a search engine.
- http://ikbin.info/

GoNZB.com
- Search engine that allows NZB file generation from usenet posts. Also features RSS feeds, advanced multicriteria search and personalization.
- http://www.gonzb.com/

NZBs.org
- Automated binary newsgroup indexer.
- http://www.nzbs.org/

Magnatic's Usenet Indexer
- Binary newsgroup search engine with a light, simple interface featuring NZB file creation. Also allows browsing individual groups.
- http://www.magnatic.com/

Newsindex
- Searches in multiple Usenet engines for binary newsgroups. Each search can be performed in one engine at a time, this is not a meta-engine.
- http://www.newsindex.nl/

MegaNZB
- Searchable archive of Usenet binary content and NZB downloads, also provides .nfo descriptions, RSS feeds and newly release NZB tracking.
- http://www.meganzb.com/

Newsbin.com: NZB Guide
- User-friendly description of NZB files widely used in binary newsgroups, non exhaustive list of NZB compatible newsreaders and technical details of this open format for developers.
- http://docs.newzbin.com/index.php/Newzbin:NZB_Guide

Yabse
- Binary newsgroup search engine. Allows creation of NZB files. An RSS feed for main binary groups is also available.
- http://yabse.com/

NZB4U
- Subscription based service, allows search of Usenet binary content and creation of NZB files.
- http://www.nzb4u.com/

NZBSource.com
- Maintains a list of links to NZB search engines and indexers.
- http://www.nzbsource.com/

NZBSites.com
- Listing of NZB sites, showing the availability of RSS feed and/or forum per site.
- http://www.nzbsites.com/

NZBFile.com
- Binary Usenet search engine with NZB creator.
- http://www.nzbfile.com/

Ngindex.com
- Searchable index of Usenet binary content, also provides NFO files. Subscription service allows NZB files and image gallery.
- http://www.ngindex.com/

Newzleech
- Searchable archive of Usenet binary content, also provides NFO and user created NZB files.
- http://www.newzleech.com/

Newzbin
- Hand edited, searchable archive of Usenet binary content from the creators of the NZB Format.
- http://www.newzbin.com/

BinTube.com
- Binary newsgroup search engine. Features NZB file creation, NFO display and RSS feeds.
- http://www.bintube.com/

Binsearch
- Binary content search engine. Allows creation of NZB files. Also features a watchlist, an RSS feed as well as a NFO database that can be searched.
- http://www.binsearch.info/

Binindex
- Binary newsgroup search engine. Allows creation of NZB files. A watchlist, an RSS feed as well as a NFO database that can be searched are also available.
- http://www.binindex.net/

Alt.binaries.nl
- Binary newsgroup search engine. Allows creation of nzb files. A search plug-in for Firefox is also available.
- http://alt.binaries.nl/