Add it to a GitHub README or profile β the card updates as the ranking changes:
Reorderable list and grid for Flutter: drag and drop an item to reorder a ListView or GridView, or to move it between multiple lists, swipe to delete, and animate each insert, remove and move.
Tab switcher with live thumbnails for Flutter: show the tabs your app keeps open in a grid, zoom one into a full page, swipe between pages, drag to reorder and swipe to close.