Interview with Ploners
Formulator makes life easy
Server side python
Resetting Zope's session timeout
Getting undo history
« Notification system in Zope
» The Death Clock
Peter has a nice how-to on using Oracle LOBs from within Zope. Coupled with Oracle’s InterMedia search, this should make developing a document library capable of binary document search very easy. Oracle Text is a great indexer and searcher, that might be of help too.