Unimus - Unimus is a Network Automation and Configuration management (NCM) solution designed for fast deployment network-wide and ease of use. Unimus does not require learning any abstraction or templating languages, and does not require any coding skills.
Charity Engine - Charity Engine takes enormous, expensive computing jobs and chops them into 1000s of small pieces...
Oxidized - configuration backup software (IOS, JunOS) - silly attempt at rancid
BOINC - BOINC is an open-source software platform for computing using volunteered resources
RANCID - RANCID - Really Awesome New Cisco confIg Differ.
Apache Mesos - Apache Mesos abstracts resources away from machines, enabling fault-tolerant and elastic distributed systems to easily be built and run effectively.