Font and Emoji Packages
font_awesome_flutter

The Font Awesome Icon pack is available as Flutter Icons. It adds 1500 additional icons to your app, in addition to the default set of 500.
flutter_font_icons
As the name suggests, this is a collection of font icons built with Flutter. It includes all fonts from react-native-vector-icons and WeatherIcons.
icon_font_generator
Convert all icons in the directory to icon-font (.ttf) and create flutter compatible dart class from them.
flutter_cmoon_icons
The Font Awesome package inspired Insipred’s Flutter Icons set, which includes more than 2,000 icons.
emojis
Emojis for Dart! This package contains every unicode 13.0 emoji available!
emoji_picker_flutter
An Emoji picker widget with 1500+ emojis in 8 categories is included in this Flutter package.
giphy_get
In pure dart code, pick an EMOJI, a STICKER, or a GIF from Giphy. Android, iOS, Web, and Desktop are all supported.
flutter_emoji
With all the most up-to-date emojis, this is a lightweight Emoji package for Flutter.