Outgrow - Enabling marketers boost conversion with interactive, beautiful & viral quizzes/calculators.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
doopoll - Create live, instant, editable polls effortlessly
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.