With this app you can see the trending gifs and allows you to search for a specific one, using Giphy API
Flutter_GiphySearch
This is a updated app created in “Criação de Apps Android/iOS/Web com Flutter – 5 cursos em 1” by Daniel Ciolfi, but now using Flutter 2.10.3 and Null Safety.
You can search for a gif and share with your friends. This app uses the Giphy API, available at https://developers.giphy.com/