The Snippet Designer
The Snippet Designer is an open source plugin which enhances the Visual Studio IDE to allow a richer and more productive code snippet experience.
The Snippet Designer supports Visual Studio 2013, 2015, 2017.
For more information visit the Snippet Designer GitHub page at https://github.com/mmanela/snippetdesigner
For information about new releases check Matthew Manela's blog
A Snippet Explorer tool window to search snippets on your computer