LocalCopy is a plugin that extends the popular reference manager JabRef. It provides an automatic download feature for preprints from the arXiv and journals that are linked using the DOI-system or that specify an URL link.
Download version 2.6 in binary form here and the source code here or at GitHub (release notes). Instructions for the installation of the plugin can be found here. Please remove earlier versions of the plugin first. A collection of frequently asked questions about the usage of the plugin is available here.
If you have tested this plugin, and want to give your feedback please contact me at clehner at users.sourceforge.net.
The plugin is developed under the GNU General Public License. The source code is currently maintained by Christoph Lehner.