NZB Editor 1.1 \Nzbedit is a free GUI editor designed to let you edit the contents of an NZB file. You can change the fields of the NZB including the subject an author fields. You can do searches and replaces, delete parts or segments, etc.

Usenet Newsreader Benchmark 0.9 \Usenet Newsreader Benchmark is a tool for benchmarking the performance of your usenet newsgroup server. Learn how your server and internet connection perform, and compare the performance to other installations.

NZB Dump Utility (nzbdump) 1.2 \nzbdump is a free tool that displays the contents of an NZB file. Nzbdump is not a newsreader or downloader, and cannot download files for you.

Simple Little Usenet Test 0.3 \Simple Little Usenet Test is a program to test usenet newsgroup servers. It's primarily intended to be used as a way to verify that your account details are correct and/or to diagnose what goes wrong when a problem occurs. Freeware.

NZB File Validator 1.1 \Nzbval is a free utility that you can use you test an NZB file against your news server and verify that all of the parts exist before you start downloading. It can save you a lot of time because you can avoid downloading from bad .NZB files.

Newsgroup XPAT Search (nzbcreate) 1.2 Perform a pattern (XPAT) search on a news server. This has the advantage of being much faster than downloading all of the headers from the server because you only DL the headers you want. You can then create an NZB file from the results.