Free Indexers

usenet-crawler a usenet indexing website with community features

BinSearch.info Binary Usenet Search Engine - Binsearch -- Usenet search engine

NZBKing Usenet Indexer - Search Usenet Binaries

This is a free NZB file indexing website. The best manual NZB service listing all major newsgroups and binary content through the public news service Usenet.