Jenkins - Jenkins is an open-source continuous integration server with 300+ plugins to support all kinds of software development
AutoHotkey - The ultimate automation scripting language for Windows.
CircleCI - CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.
Pulover’s Macro Creator - Pulover’s Macro Creator is a Free Automation Tool and Script Generator.
Travis CI - Focus on writing code. Let Travis CI take care of running your tests and deploying your apps.
AutoKey - A Python 3 port of AutoKey, the desktop automation utility for Linux and X11.