-Notmuch is still in the early stages of development, but there are
-already two user interfaces available for it (one for emacs and one
-for vim). If you've been looking for a fast, global-search and
-tag-based email reader to use within your text editor or in a
-terminal, then Notmuch may be exactly what you've been looking for.
+If you've been looking for a fast, global-search and tag-based email
+reader to use within your text editor or in a terminal, then Notmuch
+may be exactly what you've been looking for.
+
+If you're a developer of an existing email program and would love a
+good library interface for fast, global search with support for
+arbitrary tags, then Notmuch also may be exactly what you've been
+looking for.