If Possible Check the next Image where I mention everything about Gsa and xrumer
Only need website and anchor text if possible send me article I will spin otherwise I will find out related to your anchor text.
Let me tell you I will start compain of web 2.0,social bookmarking, social networking, guest book, micro blog, comment and many things more Or you can Tell me just to start compain of any targeted platform like blog comment or web 2.0 etc.
But success rate of mix platforms is good and penguin friendly. Each compain of GSA search ranker depends on rate check my gig extra. I also mention about xrumer blast as a tier 2 for some gig extra. You Will Get at least 3000 Verified links