Enumerator

Free Net Enumerator is a tool that works to number machines within a domain. Depending on the numbering parameters you select, Free Net Enumerator can act in different ways.Free Net Enumerator can number all the PCs (if you select the All Computers option), all the SQL servers (if you select the... Platforms: Windows

These two enumerators use a linklist to imitate permutations and a binary tree to imitate combination. Thus the program can spit out the result one by one. Platforms: Windows, Mac, *nix, Python, BSD Solaris

enumIAX is an Inter Asterisk Exchange version 2 (IAX2) protocol username brute-force enumerator. enumIAX may operate in two distinct modes; Sequential Username Guessing or Dictionary Attack. Platforms: *nix

Apache Users project is an Apache username enumerator, via /~username requests. This script uses a list of common system names like root, admin etc ... You should manually check the issue to establish the http return code, ie: 403 as this is needed for the command line. No native SSL support.... Platforms: *nix