Have you ever tried to show a small widget on top of everything else in Flutter—like a global alert, floating notification, or a swipe-down menu—only to discover that Dialog wasn’t flexible enough? Well, you’re in the right place. Today, we’re going to explore the wonderful world of Overlays in Flutter, see how we can use them to solve real-world UI challenges, and also discuss some powerful packages like OverlayPlus and AirBridge that build on these capabilities!