Zotero Freemium Popular citation styles Storage 300 MB Free Word processor plug-in Desktop/ Web Access Google Doc integration Sharing & groups |
Mendeley Freemium Popular citation styles Storage 2GB Free PDF reader Word processor plug-in Desktop/ Web Access Google Doc integration Sharing & groups |
Endnote Basic Free CU Popular citation styles Storage 2GB Free Word processor plug-in Desktop/ Web Access |
Papers Popular citation styles PDF reader Word processor plugin Desktop |