Mobbo - Mobbo provides analytical insights to benchmark, compare and optimize mobile apps, 

Campaign Genius - Send dynamic email content through any platform, instantly.

ManyContacts - Create and install a Contact Form in minutes. Easily convert your website visitors into qualified leads. ManyContacts provides a FREE online contact form for conversion optimization.

GMass - GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!

Jungle Scout - Amazon product research made easy.

MailChimp Snap - Send simple, photo-based email campaigns from your phone.