The F# development home on GitHub is now dotnet/fsharp
BRANK

TL;DR We’ve moved the F# GitHub repository from microsoft/visualfsharp to dotnet/fsharp, as specified in the corresponding RFC. F# has a somewhat strange history in its name and brand. If we roll back the clocks to the year 2015, F# sort of had two identities.

devblogs.microsoft.com
Related Topics: F# Visual Studio GitHub