Software
Mailjet
Mailjet is an easy-to-use all-in-one email delivery service and marketing platform. Over130,000 marketers in 150 countries use Mailjet as their primary email marketing tool. With Mailjet users can manage everything from transactional emails via the Developer API to email marketing campaigns and email template building. The interface provided by Mailjet makes it really easy to monitor your marketing campaigns, and track open-rate, link clicks and customer related metrics.
Postmark
Postmark is a fast and reliable transactional email service that is trusted by thousands of developers across the globe. With Postmark, you can rest assured that your emails will arrive, on time. And if an issue was to occur Postmark provides 45 days of full content history, recipient information, and message events to help you get to the bottom issues. If that's not enough they also provide great support via email, live-chat, or 1-on-1 calls.
SendPulse
SendPulse is a multi-channel email marketing and automation platform. The service allows you to comebine your marketing efforts for common communication tools such as web push notifications, SMS, Viber, and chatbot messages. SendPulse also provides drag & drop email template builders that can be used for your marketing campaigns. If that's not enough, they also provide 130+ pre-built email marketing templates that you can use, so that you can focus on what really matters, your message.
Adium
Adium is a free and open source instant messaging client for macOS. Adium can connect to to common messaging services and networks such as AIM, XMPP (Jabber), ICQ, Google Talk, IRC and more.
SMTP2GO
SMTP2GO is an email delivery service and technology that gets your emails sent, while robust reporting gives you a clear picture of what happens behind the scenes. SMTP2GO takes cares of blacklists, feedback loops and IP reputation so you don't have to. With real-time insightful reporting you can track every email, from sent to opened, and get your emails into inboxes.
EmailOctopus
EmailOctopus is an affordable email marketing platform that provides and easy-to-use interface that makes your life as a marketer simpler. With EmailOctopus you can monitor every bounce, click and unsubscribe in your account dashboard as it provides rich reports that makes your email campaigns easy to track and improve.
Yozio
Yozio is a mobile growth engineering company providing an advanced analytics, organic growth marketing platform for mobile marketers.
Mailgun
A set of powerful APIs that enables your application to send, receive and track transactional emails effortlessly. Mailgun provides a global infrastructure and industry expertise that helps you get your message across to the right person at the right time. The service is trusted by over 150,000 businesses including giants like Microsoft, MIT, NHL and Lyft.
Xing
Xing is a career-oriented social network where you can champion your personal career. With Xing you can make professional contacts and discover exciting jobs, events, news and groups. Xing is used by professionals around the globe to further improve their contact network and grow their businesses and personal careers.
ActiveCampaign
ActiveCampaign is an all-in-one marketing platform that gives you email marketing, marketing automation, and CRM in a unified experience. ActiveCampaign allows you to send newsletters and messages targeted to each contact’s interests to make sure that your campaign feels genuine. The CRM provides email and sales automation that is tightly integrated with your email marketing list, where you can manage pipelines and update deals on a customer basis.