The upcoming release V10 of InMagic's WebPublisher Pro --the web interface tool for DB/Textworks-- will include RSS publishing. This is great news for InMagic users, although details as to how it will work are still forthcoming. See the news release Inmagic's TextWorks & WebPublisher V10. The InMagic update is scheduled for release on December 29, 2006.
This should help add a few items to Steve Matthews' now-famous blog post Top 10 Uses for RSS in Law Firms, I should think!