There are free, open-source reference management tools available, such as Zotero, Mendeley, and Citavi. These can offer similar functionalities to EndNote.
You can download the latest version of EndNote from the official website and use it with full functionality for 30 days to finish a specific project [4]. endnote x6 product key free free
Are you currently a at a university? Which operating system (Windows or Mac) are you using? There are free