DevOps is the fusion of development and operations practices to give you faster, more reliable, roll out of functionality to your organisation. Its a growing area and while much of DevOps practice is cultural rather than technical you will need at least some tools to get the job done.
There are a growing number of tools available and finding what you need can be difficult. I stumbled across this site:
which functions as an aggregation point for a significant number of the current tools. Even if you don’t need them now its worth knowing what’s available.
Don’t forget PowerShell and in particular Desired State Configuration in all of this though.