Top 20 NuGet F# Packages

Freya Optics for access to core HTTP properties of requests and responses, powered by the Hopac concurrency library
Freya Optics for access to CORS extension properties of requests and responses, powered by the Hopac concurrency library
A Freya machine expressing the core HTTP semantics and logic, powered by the Hopac concurrency library
Core utilities and tools for building Freya machines, powered by the Hopac concurrency library
Batteries-included Freya Stack, powered by the Hopac concurrency library
The core building blocks of the Freya web stack powered by the Hopac concurrency library
Tools for building compilers, interpreters, and parsers in F#.
F# computation expression library for code which should be executed in a special environment.
GoFigure provides unified .NET, Silverlight, jQuery, and Windows Phone configuration, providing the flexibility to quickly swap configuration sources from local file-based settings to anywhere you desire (e.g. remote SQL Server storage, WCF XML service, RESTful JSON service, custom, etc.).
Brahman is a set of snippets, algorithms and solution for end users based on Brahma.FSharp. Brahman.Substrings is a library for substrings matching."
Utils.SourceText is a library for F# that allows you to store coordinates of different parts of code on the usefull way.
Abstract lexing common stuff.
Abstract parsing common stuff.
Core of YaccConstructor: IL, common functions, grammar transformations, managers and checkers.
Official F# binding for mForex API
OWIN extensions for creating a HashBang web application.
Pretty printing library. Contatins interface for migration from Text.StructuredFormat.
Simple syncable key-value database, based on SQLite
A tiny type provider to use Slack API
FSharp functions for streaming graph data to gephi a graph visualization tool