triberr is a unique and only twitter platform where in you create a "tribe" or a group of your own with your twitter ids and then the tribe retweets each posts from the group.i have been using it for a week and traffic has increased twice on google analytics .i do have a tech tribe i.e only for tech bloggers if any tech bloggers is interested you can post your email id ,i will be sending the invite current requirements
1} tech blog (quality matters)
2) twitter followers minimum 2k