Productivity Tools - What Are Some of Them That You Shouldn't Use?

i am always curious about, what are some of thethe tools that you use internally for your team? Because not so long ago, they weren't read that many. We were piggy backing on the marte stack or the, say, staks back. Now they're two the sinc specificbe for product people. One tool i feel like p m should use more is actually sequel reader....