Decidr - Make better decisions with quick A/B polls
Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Acquainted - A simple tool to create conversational polls and surveys
Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
tbh - The only anonymous app with positive vibes
Puppet Enterprise - Get started with Puppet Enterprise, or upgrade or expand.