Not really; I don't have a sponsor. But I thought I'd mention the following RSS feeds hosted by logos.com, web site of my employer. I searched our web site for RSS and didn't find links. I searched Google (for 'logos pre-pub rss') and didn't find anything.  But we've announced these publicly in our newsgroups before. I figure some folks may be interested in them.

• Logos Pre-Publications RSS feed: http://www.logos.com/prepub/rss . I think the RSS feed is actually the first method we use to tell people about new stuff in the pre-pub hopper. Other methods are newsgroups, email, and announcements on the 'Home Page' in the software. But you can hear about stuff like Eerdmans' New International Greek Testament Commentary or Exegetical Dictionary of the New Testament (3 vols) first by aggregating the pre-pub RSS feed.
• Logos Press Releases RSS feed: http://www.logos.com/press/releases/rss . Less active, but by synching up with an aggregator you will get both the latest and be able to browse through press releases from earlier this year.

We now return to our regularly scheduled programming ...