Reviewed in Form+Function
(You're talking about Google+ now? Noob!) Hear me out. I've been using G+ way more frequently since they introduced beta testing—sign up as a tester and get beta updates through the Play Store. Aside from this stroke of brilliance, I've also enjoyed its design and UI. A+ for G+.
Get way into what you love on Google+. • Explore your interests
• Group posts by topic with Collections
• Join communities of people around any topic
• Connect with people who share your interests