support for arbitrary tags, then Notmuch also may be exactly what
you've been looking for.
+## Documentation
+
+So far, there is notmuch documentation. Eventually, the wiki will
+contain a reference for users. This is what we have so far:
+
+* [[initialtagging|Initial Tagging]]
+
+Apart from the wiki, help is available via email. Join the mailing
+list. Read the archives. Ask questions.
## Source code