Legacy RefWorks is a web-based program that allows you to easily collect, manage, and organize all of your bibliographic citations. Legacy RefWorks is now the older version of RefWorks. This product will exist until January 1, 2019. After this date, it will be unsupported. If you are new to RefWorks, please install the new citation tool known as New RefWorks. If you already utilize Legacy RefWorks, you can upgrade your account from Legacy to New Refworks and transfer all of your collections to the new product.
Zotero is a free citation management tool.You can use Zotero to collect, manage and cite your research resources. You can also create collections/libraries for specific research projects, share data with collaborators, and generate bibliographies.