Start a nailgun server (currently I develop with vimclojure and am lazy, so this is tied to the vimclojure nailgun server in vimclojure, but at least I pack my handy start.sh). Send email to be stored to couchdb in MIME to the couchmail.Store Nail with the nailgun client (brew install nailgun, dude).
Store messages in a Maildir into a couchdb database.
How to build offline web applications with CouchDB and PouchDB
Case Study: A Complex CouchDB/PouchDB Application in Ionic
Create web applications stored in an Apache CouchDB database
A possible ecosystem for #CouchDB
CouchDB the definitiv guide
NodeJs command line app for simple upload of Excel or #OpenOffice #spreadsheet
to a CouchDB or PouchDB database. Ideally suited to simple spreadsheets with row 1 as keys and each subsequent row as a document of values.