Twitter Circles

Twitter Circles Have Arrived, and Here's How to Use Them - History-Computer

Twitter Circles now rolling out widely - 9to5Google

Twitter Circle Isn't Really Private

What Is Twitter Circle? Here's How To Use It, Add People, Tweet, & More

Twitter Circles: Understanding the Feature's Existence

New Twitter Logo Made Entirely of Circles

Twitter Circle: New feature lets you set the audience for each tweet

Twitter Circles: A Guide to Private Sharing - Techlicious

Twitter globally launches Twitter Circle feature, a way to tweet to select people

How to Make a Twitter Circle and Tweet to Select Users

Twitter's New Logo: The Geometry and Evolution of Our Favorite Bird