F# is a mature, open source, cross-platform, functional-first programming language which empowers users and organizations to tackle complex computing problems with simple, maintainable and robust code.
F# runs on Linux, Mac OS X, Android, iOS, Windows as well as HTML5 and GPUs. F# is free to use and has an OSI-approved open source license.
F# is used in a wide range of application areas and is supported by both industry-leading companies providing professional tools, and by an active open community.
The F# Software Foundation exists to promote, protect, and advance F#, and to support and foster the growth of a diverse international community of F# users.
The mission of the F# Software Foundation is to promote, protect, and advance the F# programming language, and to support and facilitate the growth of a diverse and international community of F# programmers.
The FSSF maintains a core open-source F# code repository and distributions made available to the public free of charge for use across multiple platforms. This includes the F# compiler, F# language specification, the F# core library and assorted tools and applications.
For more information see The F# Software Foundation mission statement.