Foreman is a free open source project that gives you the power to easily automate repetitive tasks, quickly deploy applications, and proactively manage your servers life cycle, on-premises or in the cloud.
ThingSpeak is an open source “Internet of Things” application and API to store and retrieve data from things using HTTP over the Internet or via a Local Area Network. With ThingSpeak, you can create sensor logging applications, location tracking applications, and a social network of things with status updates.