A few Twitter products I can recommend:

Wp Social Lock – Unlock with a Like, a Tweet or a +1
Wordpress Plug-in that generates loads of Viral Social Media traffic using Facebook, Twitter + Google and meanwhile automatically builds insane backlinks! Pre-launch conversions at 9%, No refunds. Super hot, high quality plug-in you can be proud to promot
Wp Social Lock – Unlock with a Like, a Tweet or a +1

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Revolutionize the email marketing industry. No other products like this. Secret ebook explains how to enhance emails in a special way causing them to stand out in the crowd, driving people to go -click- crazy. Works in Facebook and Twitter messages.
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