Homepage: https://github.com/Omnisharp/omnisharp-emacs
Author: Mika Vilpas and others
Updated:
Omnicompletion (intellisense) and more for C#
omnisharp-emacs is a port of the awesome OmniSharp server to the Emacs text editor. It provides IDE-like features for editing files in C# solutions in Emacs, provided by an OmniSharp server instance that works in the background. See the project home page for more information.