Pointofmail.com - Know who, when and where read, clicked and forwarded your email.

Kamon.io - Kamon makes an instrumentation library and Application Performance Monitoring tool that helps developers find and fix performance issues in microservices. Works best for Scala (Akka, Play, Lagom) and Java.

ReadNotify - ReadNotify enables the user to know when email is sent and the reciever reads the email.

Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.

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

Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.