5 Twitter apps every marketer should try in 2010 It’s not how many Twitters apps you use, but how you use them … or something like that. Anyway, communications consultant Adam Vincenzini selected five Twitter apps that have the potential to “go big,” as he put it, in 2010. By Ragan StaffJan. 25, 2011 SHARE To read the full story, log in. Become a Ragan Insider member to read this article and all other archived content. Sign up today Already a member? Log in here. Learn more about Ragan Insider.