Rickasaurus 

A Simple Dynamic Scripting Language for .NET designed for interacting with data

A library for fast reflective changes to immutable data trees using F# Expression trees to reduce the number of allocations to a minimum.

Fungible is a library for fast reflective changes to immutable data trees using F# Expression trees to reduce the number of allocations to a minimum. This is an extension to Fungible that makes it easy to use... More information

An F# Wrapper around the LibDivSufSort suffix array library. After installation you'll need to make sure your project is set to 64-bit, and you'll need to make divsufsort64.dll copy on build.