Material Design Extensions
Material Design Extensions is based on Material Design in XAML Toolkit to provide additional controls and features for WPF apps. The controls might not be specified in the Material Design specification or would crash the scope of Material Design in XAML Toolkit.
Poco.Evolved is a framework based on .NET Standard for schema and data migrations on databases. It provides a basic, database independent API to be used with any kind of database.
Poco.Evolved.LiteDB is a specific implementation of Poco.Evolved for LiteDB ( As a document database, LiteDB is schema-less. However you might update or reorganize some persistent data with your new app version.