Tag Helpers 智能提示 Razor Language Services:
https://marketplace.visualstudio.com/items?itemName=ms-madsk.RazorLanguageServices
csproj文件编辑器 Project File Tools
https://marketplace.visualstudio.com/items?itemName=ms-madsk.ProjectFileTools
Web Essentials Web开发利器 Web Essentials 2017
https://marketplace.visualstudio.com/items?itemName=MadsKristensen.WebExtensionPack2017
Productivity Power Tools 2017