Circus Ponies Notebook has been updated to version 2.0v230. Requires Mac OS X 10.3. Full list of changes at Circus Ponies Notebook site.
OmniGraffle and OmniGraffle Pro 4.0 have reached beta 4 status. Both require Mac OS X 10.3. Full list of changes at OmniGraffle website.
Nisus Writer Express 2.5 beta 2 has been released. It requires Mac OS X 10.3. Full list of changes at Nisus Software website.