This extension will provide the IntelliSense completion for naming things in C#. That's right, no more typing cancellationToken in e.g. a parameter declaration. Next steps are variable declarations and other places as well as quick fix support for already named things.
See the changelog for changes and roadmap.
Check out the contribution guidelines if you want to contribute to this project.
For cloning and building this project yourself, make sure to install the Extensibility Tools 2015 extension for Visual Studio which enables some features used by this project.