This paper is focused on the analysis of the best practices experience of unique technical competence management to prepare the support for proposals on the competence management improvement in modern corporations. Analysis of advanced experience of competence management has shown that currently social technologies are actively used to solve business problems. One of the most important examples of this kind of technology are electronic portals and platforms with different features, which allow to attract a large number of internal and external experts to collaborate. The paper considers such platforms of competency management as InnoCentive, NineSigma, Yet2.com, InnovationNet (USA), Wazoku (Great Britain), HunchBuzz (New Zealand), Witology (Russia).