Task Runner Explorer lets you run commands inside Visual Studio ...
Task Runner Explorer lets you run Grunt, Gulp, even DOS cmd scripts from within Visual Studio. These commands can be bound to triggers such as Before Build, After Build, Clean and Solution Open
First introduced as an extension for 2013, https://visualstudiogallery.msdn.microsoft.com/8e1b4368-4afb-467a-bc13-9650572db708, now a part of Visual Studio 2015, https://www.visualstudio.com/en-us/news/vs2015-vs.aspx