What’s the last tool you tried that absolutely blew your mind?

It's wild how tools are evolving and making things so much easier by the day. I remember struggling with tasks that used to take hours—now they’re done in minutes with the right app or platform. It feels like every other week, there’s a new tool that completely changes the game and makes you think, “How did I survive without this?” What’s a tool you’ve recently tried that made you feel like the future is now?