AWeber - AWeber is an Email marketing software that's easy to use. Send email newsletters & autoresponders and deliver top notch emails.

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.

Litmus - litmus tests and tracks your email campaigns, so you can always put your best design forward.

Return Path - Inbox placement solutions from Return Path helps improve email deliverability and increases email marketing ROI.

Email on Acid - We make the send button safer. For every campaign, every message, and every inbox, Email on Acid has the time-saving tools you need to put your best email forward.

Mailosaur - Email Testing for QA & Development Teams.