Added new open source project.
More Community Project suggestions added

Just adding some initial suggestions for additional "such as" community projects - there are so many fantastic ones out there...
Added reactiveUI and Splat too

So many more to add....
Formatting

I can see this list getting out of hand... who decides what is "great"?
Minor style changes
grammer fix
Update README.md

Added MonoGame project
ILSpy and MonoGame added
Merge pull request #27 from jyu-rmn/master

exempli gratia
Update links to correct ones.
Merge pull request #28 from dellis1972/master

Update README.md
Merge pull request #26 from khasinski/patch-1

Minor style changes
Add line breaks to README.md
Update links
Remove redundant content

Remove content that is also available in the .NET Core repository:

    https://github.com/dotnet/core
Remove CONTRIBUTING.md

This is a meta-repository. The contributing guides are in project
specific repositories.
Merge PR.
Merge branch 'niemyjski-patch-1'
Merge PR. Add separate community projects list.
Merge branch 'slodge-patch-1'