TermHere - “Open Terminal Here” shortcut for Finder
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Watch People Code - Livestreams of people coding
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
t-rec - Blazingly fast terminal recorder generates animated gifs
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.