MailChimp - MailChimp is the best way to design, send, and share email newsletters.

Elucify - A completely free software tool that uses crowdsourced data to find business email addresses

Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.

Lead Forensics - B2B website analytics and lead generation.

Mailjet - All-in-one email service provider that provides maximum insight and deliverability results for both marketing and transactional emails.

FindThatLead Prospector - Feed your sales team with daily leads.