Usenet-Crawler has been discontinued. Similar sites and apps include Binsearch, which is free for personal use. Other options are NZBClub, NZBIndex, NZBgeek and drunkenslug.com. You can choose from more than 10 Usenet Search Tools like Usenet-Crawler for self-hosting, Windows, Linux and Mac.
Usenet indexer to find and download nzb files throw a modern webbased app with lots of preview material for certain categories. The service helps you to search through usenet newsgroups and download available content even if it was obfuscated.
Spotnet is a usenet client that utilizes a peer-to-peer indexing method where users "spot" content on usenet, notifying other clients that the content is there and available.
FTD is a software client and community built around Usenet. Volunteers identify content uploaded on Usenet then submit a pointer or "spot" of the spotted content to the FTD index where all FTD users can easily browse through available content.
Newznab Plus is a usenet indexing application, that makes building a usenet community easy. This is the commercial version.
newznab is a web application written using php, pear and mysql, which runs on linux, windows and mac, and is available in two versions. Newznab Plus, the commercial version, and Newznab Classic, the open source version.
