Ansible is open source software that automates software provisioning, configuration management, and application deployment. Ansible connects via SSH, remote PowerShell or via other remote APIs.
Jenkins is an open source automation server written in Java. Jenkins helps to automate the non-human part of the software development process, with continuous integration and facilitating technical aspects of continuous delivery. It is a server-based system that runs in servlet containers such as Apache Tomcat.
Datadog is an full stack monitoring service for IT, operations & development teams who develop and run cloud applications and deal with large amounts of data.
New Relic is used to monitor customer's entire system, including applications, servers, browsers, and network. An ecosystem of plugins let clients monitor customers entire stack.
Gmail is a free, advertising-supported email service offered as part of Google's G Suite, with 15GB of storage, color-coded inbox filters and unsend button.
Sumo Logic is a log management and data analytics software that creates manageable information based on data feeds. Sumo Logic assesses server, application and website performances by creating graphs and charts based on their activities.