CouchPack-Gem: Ruby library to pack CouchDB documents into a loadable format by CouchMover
CouchWatcher-Gem: Ruby library to watch a CouchDB's changes feed and take an action when changes come in. For example, running CouchPack.
Blog and Examples
I also keep a blog: BrainCode and have set up a demos project: examples-kmalakoff to demonstrate how to use many of these libraries in real-world situations.