#1
ChatMe - Simply Chat Encryption Messaging Flutter App with GetX API Backend Google Admob
ChatMe is simply messaging mobile Flutter App. Integrated with Firebase Authentication Email & Password, Cloud FireStore, Storage and Cloud Messaging. Also had integrated with Restful API Backend, PHP 7, MySQL Database. (End-To-End Encryption), Google Admob Ready. Free Bonus Web Landing Page HTML
#2
Flutter - Cookbook
Hey, this is an awesome application for you to have on multiple platforms, iOS and android if you are willing to show something to your customers and have them registered, to perform actions such as liking, or contacting.
#3
Firestore Backup & Restore GUI
Firestore Backup&Restore GUI allows you to backup your Cloud Firestore database locally and in the cloud via a graphical user interface to ensure there is always a good backup should disaster strike; and you can set it up in under ten minutes.
#4
ionAppFull4Pro super complete ionic 3 starter with admin dashboard backend and cloud firestore
This is a super complete Ionic template starter (using the latest versions), that might help you to bring your ideas to reality, build your app in no time, start monetizing quick, manage all the data used by the ionic app with a cutting edge Angular Admin dashboard application.