Who come in your mind when I would ask to name YouTube influencers making web apps /tools review?

Getting some inspiration on how they conduct apps review and going to gather a list of the most popular tech reviewers. I need specifically who makes reviews and comparison editions about tech apps, productivity apps, mostly web app. I regularly come across with interesting video review on apps, but when I need to recall one, I can't. Arr, obviously, as usually. Relying on your assist folks :) I'll start first, on the top of a tongue just a few... - Kevin Stratvert - Thomas Frank Who have you recently watched about tech app review, who comes in your mind first?