MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Auto-PDF - Web-based PDF form automation
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.
ginstr - ginstr is a business software that lets user create custom form-based apps for customers or employees to download, fill out, sign and return from any web device.
Mailjet - All-in-one email service provider that provides maximum insight and deliverability results for both marketing and transactional emails.
Launchcloud - Data collection & automation made simple.