Out of the dust of so many websites claiming to grow your social presence, I have found a gem of a website called Traffup.
After Twiends, it is the only website that has fascinated me. Unlike many other similar websites, it brings instant, massive and genuine - website traffic, twitter followers and retweets on your website and twitter account, respectively.
Traffup is NOT an automatic traffic exchange and takes strict provisions to reduce fake visitors, followers, and retweets. Thus, genuinely Growing your Social Network.
If you have the URLs of other similar, and effective, websites (except tweer, addsocials, friendr…) please let us know 
