TGMacro is a gaming macro that lets you have a macro mouse and keyboard functionally with ordinary one. You can create or record multiple macros and assign them to any key combinations to trigger and loop them when you need how you need. TGM is made for gamers but it's capable of so much more. So you can use it for daily tasks as well.

CSInputs is a C# library that enables developers to send and read mouse and keyboard inputs in WinForms, WPF and Console Applications. It allows users to interact with applications even when their window is inactive.