FollowFever is a free Twitter app which will never send data without your consent. Everything is done so that nobody knows that you are using this tool, the respect of your data is a priority.
* Important: The application only works for accounts with less than 70,000 followers.
Add users directly to a whitelist / blacklist or block them
View blocked users
View inactive following since +1month, +2months or +3months
View fans (follower you do not follow)
View no follow back
View retweeted Tweets
Manage blocked users
Add up to 4 accounts and switch from one to another
This application is not affiliated with Twitter.
IMPORTANT: Please, restart the app to correct the update bug. Sorry for the inconveniences and thank you for your reports.