AutoHotkey - The ultimate automation scripting language for Windows.
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Pulover’s Macro Creator - Pulover’s Macro Creator is a Free Automation Tool and Script Generator.
Synapse - Synapse is a semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine.
AutoKey - A Python 3 port of AutoKey, the desktop automation utility for Linux and X11.
Listary - Listary is a revolutionary search utility for Windows