MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Percolator - Percolator: the always fun, supremely unique photo app that is sure to surprise you! FEATURES:
AppDynamics - Get real-time insight from your apps using Application Performance Management—how they’re being used, how they’re performing, where they need help.
Graylog - Graylog is an open source log management platform for collecting, indexing, and analyzing both structured and unstructured data.
Zabbix - Track, record, alert and visualize performance and availability of IT resources