Connotea.org 已然关站，但存有源码。

支持：RIS, BibTeX, Endnote, MODS(XML), Word 2007, Bibliography (XML), Plain Text, RSS
特性：
Autofills bibliographic information pulled from resources. Works best with PDFs from scholarly publications.
Imports files from citation management software.
Developed by Nature Publishing.
Used chiefly by scientists.

下载：https://sourceforge.net/projects/connotea/
下载：https://github.com/IanMulvany/connotea-public
下载：http://pyconnotea.sourceforge.net/

参考：https://en.wikipedia.org/wiki/Connotea
参考：http://www.eprints.org/news/features/connotea.php
参考：http://blogs.nature.com/ofschemesandmemes/2013/01/24/connotea-to-discontinue-service

文档：https://www.researchgate.net/publication/25929325_Connotea