WIKINDX – Free Bibliographic and Quotations/Notes Management/Article Authoring System
http://wikindx.sourceforge.net/index2.html

WIKINDX is a free bibliographic and quotations/notes management and article authoring system designed either for single use (on a variety of operating sytems) or multi-user collaborative use across the internet. Developed under the GNU GPL license, the project homepage can be found at sourceforge and the required files/updates are available for download there. The sourceforge site has all the appropriate contact details, forums for you to report bugs, request features etc. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.