Have you ever wonder why some company starts following you as soon you are mentioning it’s name on Twitter? Or some user instantly follows you back if you start following to his tweets? These are techniques used by many to gain popularity on Twitter.
If you also want to use some Auto follow techniques this list of free available tools may help you.
Hummingbird – Very powerful marketing tool for Twitter
Twollow – it auto-follows everyone that mentions your specified keywords on Twitter.
TweerLater – many interesting automated features including auto-follow/auto-unfollow.
SocialToo – Auto-following and auto-following filter together – interesting! Works for Facebook too.
christopherspenn.com – PHP script that auto-follows anyone that follows you.
staynalive.com – script does exactly the same thing that previous – follows anyone that follows you.
raduboncea.ro – same script in python together with direct message to those that follow you.