Séquito is unfollowing tool for twitter. Unlike other unfollow tools, Séquito first creates a backup of your twitter friends. After creating first backup just drag and drop users you want to unfollow. In case you want to re-follow any user, you can do it easily using the backup you previously made. So you don't need to think too much to unfollow someone - you can always re-follow them.
Quick Glance

• A very safe unfollowing tool for twitter
• First backup your twitter friends and use drag-n-drop interface to unfollow users
• Re-follow any user using backup

In words of Séquito

          Séquito lets you backup your twitter friends and start over

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