Short description:

Flutter Firebase Chat is a real time chatting app with video calling support based on Flutter, Firebase, and Agora.io. You can run this app on both platforms: Android and iOS. Also you can easily customize and refine it for yourself, since it uses a BLoC pattern.

Main features:

One-to-one chatting
Group chatting
One-to-one video calling via Agora.io
Image sharing
Email authentication
Implemented BLoC pattern

Flutter packages:

firebase_core
firebase_auth
cloud_firestore
firebase_storage
flutter_bloc
agora_rtc_engine
flutter_screenutil
image_picker
photo_view
timeago
email_validator
adaptive_action_sheet
flutter_slidable
visibility_detector
keyboard_dismisser
permission_handler

Demo apk:
https://www.dropbox.com/s/7n2b2u84tx5zawl/flutter-firebase-chat.apk
(email: mark.demo@gmail.com, password: demodemo)

Documentation:
https://github.com/kostfreelance/flutter-firebase-chat-documentation

Flutter Firebase Chat: based on Flutter, Firebase, and Agora.io