AutoHotkey
AutoHotkey is a powerful and easy to use scripting language for desktop automation on Windows.
https://www.autohotkey.com/
AutoHotkey v1.1+
In late 2012, after consultation with the community, AutoHotkey_L became the official branch.
Source code and releases: https://github.com/AutoHotkey/AutoHotkey
Documentation: https://github.com/AutoHotkey/AutoHotkeyDocs