Desktop - Mendeley

You can designate specific folders on your computer for Mendeley to "watch." Any PDF you drop into these folders is automatically imported and indexed.

It features a dedicated tool to find and merge duplicate entries in your library—a feature that was notably absent from early versions of the newer Reference Manager. Mendeley Desktop vs. Mendeley Reference Manager Mendeley Desktop

Uses the Mendeley Desktop Citation Plugin to automatically generate in-text citations and bibliographies. You can designate specific folders on your computer

Mendeley Desktop stands out for its robust offline capabilities and organizational tools: Mendeley Desktop