See it run — on Flutter and the web
One drag-and-drop engine, two adapters. The demos below run live in your browser on dnd_kit_jaspr; the same gallery, built with dnd_kit_flutter, is embedded further down running as a real Flutter web app.
A board you can actually move
A cross-column Kanban on the supported multi-container surface, running right here on dnd_kit_jaspr. Drag a card by its handle within a column or across to another — the engine resolves move intent, the board owns the data.
Drop zones with live collision
Drag the tokens from the pool into any bucket. The zones open a gap where the token will land — the same engine as the board, a different shape.
The same demos, on Flutter
This is the dnd_kit_flutter example gallery compiled to the web and embedded below. Same catalog, same drag engine — running on Flutter instead of Jaspr.