Resource link
Ucinet 6 for Windows is a software package for analyzing and drawing social networks developed by Lin Freeman, Martin Everett and Steve Borgatti.
This software is available for a free 90 day trial period.
Sources
Borgatti, S.P., Everett, M.G. and Freeman, L.C. 2002.Ucinet for Windows: Software for Social Network Analysis. Harvard, MA: Analytic Technologies.
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