There are 2 repositories under yii2-extension topic.
It is widget to yii2 framework to clone form elements in a nested manner, maintaining accessibility.
Free admin template for backend
Translation Manager
Soft delete behavior for ActiveRecord
Enhanced Yii2 Gii (generator) that generates related Models & CRUD
A simple workflow engine for Yii2
Comments module for Yii2
Automatic compilation of js + css + html
Yii2 International telephone numbers
JQuery Fullcalendar Yii2 Extension
This package has been abandoned. See: https://www.patreon.com/posts/59332556
ActiveRecord behavior, which provides ability for custom records order setup
Yii2 Gii-tools for create migration files
Persistent settings in Yii2
A Yii2 plugin used for creating stepped form or form wizard using yii\widgets\ActiveForm and \yii\db\ActiveRecord
Basic script for project self update from VCS
Extension for creating email templates and manage using your site dashboard
ActiveRecord behavior for saving many-to-many relations
full solutions making yii2-framework run on swoole with coroutine.