Twiangulate is described as 'Analyzing Twitter's hidden networks for influence and recruitment' and is an website in the Social & Communications category. There are nine alternatives to Twiangulate, not only websites but also apps for a variety of platforms, including iPhone, SaaS, Twitter and Chrome OS. The best alternative is Twitonomy, which is free. Other great sites and apps similar to Twiangulate are hashtags.org (Freemium), Twitter Engage (Free), Twazzup (Freemium) and accountanalysis (Freemium).
With accountanalysis you can evaluate Twitter accounts faster. Reasearchers and journalists use it determine how automated and fitting an accounts behaviour is, when it's active, which apps it uses and what URLs it shares.