The Daylite extension Docs2Daylite is capable of processing multiple documents at once. If you drag several documents onto your Daylite database, they will be imported into Daylite by Docs2Daylite one after the other. More info on this topic is available in this HelpCenter article: How do I import documents with Docs2Daylite?
Related Articles
About file indexing with DayliteDocs
How do I search for documents with DayliteDocs?
How do I use DayliteDocs to send documents by email?