Index: devel/Makefile
===================================================================
--- devel/Makefile
+++ devel/Makefile
@@ -1823,6 +1823,7 @@
     SUBDIR += omniNotify
     SUBDIR += omniORB
     SUBDIR += omniORB-4.1
+    SUBDIR += omnisharp-server
     SUBDIR += oniguruma
     SUBDIR += onscripter
     SUBDIR += onscripter-1byte
Index: devel/omnisharp-server/Makefile
===================================================================
--- /dev/null
+++ devel/omnisharp-server/Makefile
@@ -0,0 +1,39 @@
+# Created by: Richard Gallamore <ultima@FreeBSD.org>
+# $FreeBSD$
+
+PORTNAME=	omnisharp-server
+DISTVERSIONPREFIX=	mono-
+DISTVERSION=	2.10.8-264
+DISTVERSIONSUFFIX=	-ge190291
+CATEGORIES=	devel
+
+MAINTAINER=	ultima@FreeBSD.org
+COMMENT=	HTTP wrapper around NRefactory for C\# editor plugins
+
+LICENSE=	MIT
+LICENSE_FILE=	${WRKSRC}/LICENSE.md
+
+USES=		mono:nuget
+USE_GITHUB=	yes
+GH_ACCOUNT=	OmniSharp
+GH_TUPLE=	icsharpcode:NRefactory:0607a4ad9:nrefactory/NRefactory \
+		jbevain:cecil:4a5117a12:cecil/cecil
+
+NUGET_DEPENDS=	CsQuery=1.3.4 \
+		NUnit=2.6.3 \
+		Nancy.Authentication.Forms=0.23.2 \
+		Nancy.Hosting.Self=0.23.2 \
+		Nancy.MetaData=0.23.2 \
+		Nancy.Swagger=0.1.0-alpha3 \
+		Nancy.Testing=0.23.2 \
+		Nancy=0.23.2 \
+		Should=1.1.20 \
+		Swagger.ObjectModel=0.1.0-alpha3 \
+		System.IO.Abstractions.TestingHelpers=1.4.0.92 \
+		System.IO.Abstractions=1.4.0.92
+
+do-build:
+		(cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} \
+			xbuild /property:Configuration=Release)
+
+.include <bsd.port.mk>
Index: devel/omnisharp-server/distinfo
===================================================================
--- /dev/null
+++ devel/omnisharp-server/distinfo
@@ -0,0 +1,31 @@
+TIMESTAMP = 1513119191
+SHA256 (csquery.1.3.4.nupkg) = d55a72d2619615ed689ef83e2c25aebea1865cab591bad8ad603efefbf655e1e
+SIZE (csquery.1.3.4.nupkg) = 421674
+SHA256 (nunit.2.6.3.nupkg) = f05ac5c83d5ce27a171f0b74bfe0c79891001c2f8840dd2717e3f3f74834612d
+SIZE (nunit.2.6.3.nupkg) = 98508
+SHA256 (nancy.authentication.forms.0.23.2.nupkg) = 242def3532219799e6b33611ca0f61f8f12968404e34c1f925570b2c5f233183
+SIZE (nancy.authentication.forms.0.23.2.nupkg) = 11270
+SHA256 (nancy.hosting.self.0.23.2.nupkg) = bbf30d615fa46e3b549e91aaa97a9abab8ec150512b1d5f174972b1e8cf984d2
+SIZE (nancy.hosting.self.0.23.2.nupkg) = 14741
+SHA256 (nancy.metadata.0.23.2.nupkg) = d3a036200a66061442af64e3a0a3546078e921d2faa633097cd784eba7acb541
+SIZE (nancy.metadata.0.23.2.nupkg) = 8701
+SHA256 (nancy.swagger.0.1.0-alpha3.nupkg) = 1012219e359af6e606904a01c792b948b397a21f5539a579a085c6d7c79bfcf1
+SIZE (nancy.swagger.0.1.0-alpha3.nupkg) = 20475
+SHA256 (nancy.testing.0.23.2.nupkg) = f9690ffa2cad9532fc46d2641d95f1e49536363d361f03887f6b518fac084654
+SIZE (nancy.testing.0.23.2.nupkg) = 46170
+SHA256 (nancy.0.23.2.nupkg) = bc2ad6647aa0f4235d4cbcb0dcdcc9fa5ebfaa92055de1920d683c28168a7259
+SIZE (nancy.0.23.2.nupkg) = 443209
+SHA256 (should.1.1.20.nupkg) = eaf33dfa6071df3108ac31d339ada493fe1ce47614a5230894e32cb02b746d86
+SIZE (should.1.1.20.nupkg) = 20061
+SHA256 (swagger.objectmodel.0.1.0-alpha3.nupkg) = d4a902a1011d3e496fbe1bf2e37ef9ae707649f0055b4b1b4020fd8b9134f065
+SIZE (swagger.objectmodel.0.1.0-alpha3.nupkg) = 26450
+SHA256 (system.io.abstractions.testinghelpers.1.4.0.92.nupkg) = 42b8da3f7367aa80523bea06a5c6fce7a78b4384a27fe88d1e892cb4b0ca8a89
+SIZE (system.io.abstractions.testinghelpers.1.4.0.92.nupkg) = 17806
+SHA256 (system.io.abstractions.1.4.0.92.nupkg) = 80b15f0e245194e9c08a6272203d448b8db6349af09ff4955f50b52cf361a740
+SIZE (system.io.abstractions.1.4.0.92.nupkg) = 13548
+SHA256 (OmniSharp-omnisharp-server-mono-2.10.8-264-ge190291_GH0.tar.gz) = 7516a998cbdfceb53b676c35c5f32c3b93345a614bfb16d30579cd22707be48e
+SIZE (OmniSharp-omnisharp-server-mono-2.10.8-264-ge190291_GH0.tar.gz) = 3004544
+SHA256 (icsharpcode-NRefactory-0607a4ad9_GH0.tar.gz) = 0c9213b0ea962678f2bef251bb31afdc922dd7e41c499894eb4c69d85094536d
+SIZE (icsharpcode-NRefactory-0607a4ad9_GH0.tar.gz) = 2012597
+SHA256 (jbevain-cecil-4a5117a12_GH0.tar.gz) = aadf84dcd03bca0b44af326a8fb3a9519e832bff38203e5767d59e0fa2a4a325
+SIZE (jbevain-cecil-4a5117a12_GH0.tar.gz) = 12186261
Index: devel/omnisharp-server/pkg-descr
===================================================================
--- /dev/null
+++ devel/omnisharp-server/pkg-descr
@@ -0,0 +1,8 @@
+HTTP wrapper around [NRefactory] allowing C# editor plugins
+to be written for any editor in any language.
+
+This is the server component for the Vim OmniSharp plugin,
+YouCompleteMe, Sublime Text 2, Sublime Text 3, Emacs
+OmniSharp plugin and Atom plugin
+
+WWW: https://github.com/OmniSharp/omnisharp-server