This front-end development (SA Email Builder) can be integrated with a specific project that allows you to create a responsive email for different goals: marketing, communication, etc..
I let you have a look about this project developed for a recruitment company in Hong Kong.
C# 7 bring bunch of new features and we're going to talk about one of them: Tuples. Actually, Tuples already exist in C# since the .NET Framework 4 and it should be better to speak about an improvement rather than a really really new feature.