Litmus provides a suite of email design and email marketing tools, helping you build, design, test, and analyze your emails.
26,338 
$ 315,360.00
Crowd Ignite is a link exchange that actually works because of a lot of geeky-science stuff used to find the best way to get you a lot of traffic
56,490 $ 146,880.00
ForaStat is a free tool which helps analyse websites and estimate valuation including such as Search Engine Reports, Traffic Reports, Social Engagement, Safety, Host Information, Domain WHOIS, Page Speed and much more.