There are many alternatives to OldAutoKey for Linux and since it's discontinued a lot of people are looking for a replacement. The best Linux alternative is Sikuli, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to OldAutoKey and ten of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to OldAutoKey are AutoKey (Free, Open Source), Actiona (Free, Open Source), Repeat (Free, Open Source) and xdotool (Free, Open Source).
Actiona (formerly known as Actionaz) is a task automation tool. It allows you to create and execute action lists. You don't need to know any programming language to use it: its intuitive interface allows you to create action lists (scripts) using drag & drop.
Repeate is a full-fledged, Java mouse/keyboard record/replay and automation hotkeys/macros creation using modern programming languages, and more advanced automation features. Working across three major OSes: Windows, OSX, and Linux.
Keyboarding Master is a gaming and application tool that provides its users with the ability to custom configure their input devices for specific applications within a unified configuration environment. Keyboarding Master supports Linux.