Methodologies you use based on situation


UX Design has developed a multitude of various techniques, tools, methodologies (or borrowed some from other disciplines).
I’ve been wondering lately which tools (as in. affinity diagram, not Sketch App) you use most often and which context. Would you be open to sharing this kind of information, following the format below?

Figuring out how to label menu items - card sorting

I know there have been major publications about this topic, but I’d rather ask real people rather than see the list with made up contexts of use.