Indexing Log Analyzers Mailing List Management Misc. Very nice program that submits your site to about 20 searchengines. Administered and configured with an intuitive web interface.
Generated list is configurable by templates.
This Perl script is very useful, if you want to give your site visitors free web space but you don't want to use a lot of resources. Your visitors fill out a form and instantly create their static homepages which look like a bussiness card. They can put this address to their email signatures and whatever. You may give each page an identifying name on the next line.