Some excellent community projects for data science programming are listed as follows:
Deedle: This is a library for data and time series manipulation and for scientific programming and can be found at http://bluemountaincapital.github.io/Deedle/
The Matlab type provider for F# can be found at http://bayardrock.github.io/Matlab-Type-Provider/
The Python type provider for F# (experimental) can be found at http://fsprojects.github.io/FSharp.Interop.PythonProvider/