PPinger

PPinger helps you use your visitors to ping Pingomatic.com that your blog has been updated.

It randomizes between pinging a randomly selected amount of these RSS aggregators:

Weblogs.com Blo.gs Technorati FeedBurner Syndic8 NewsGator MyYahoo! PubSub.com Blogdigger BlogStreet Moreover Weblogalot Icerocket NewsIsFree TopicExchange GoogleBlogSearch Spinn3r Bloglines PostRank SkyGrid Collecta Superfeedr

It is a good help for getting new blogs indexed.