diff --git a/pkgs/development/libraries/sope/default.nix b/pkgs/development/libraries/sope/default.nix
new file mode 100644
index 00000000000000..d604caf9cf0326
--- /dev/null
+++ b/pkgs/development/libraries/sope/default.nix
@@ -0,0 +1,46 @@
+{ gnustep, lib, fetchFromGitHub , libxml2, openssl_1_1
+, openldap, mysql ? null, postgresql }: with lib; gnustep.stdenv.mkDerivation rec {
+  pname = "sope";
+  version = "4.0.8";
+
+  src = fetchFromGitHub {
+    owner = "inverse-inc";
+    repo = pname;
+    rev = "SOPE-${version}";
+    sha256 = "0kd7v06wfqgrcazhbi92mpdcjvh1khqkvq34rn6hiz30qxj2qmkk";
+  };
+
+  nativeBuildInputs = [ gnustep.make ];
+  buildInputs = [ gnustep.base libxml2 openssl_1_1 ]
+    ++ optional (openldap != null) openldap
+    ++ optional (mysql != null) mysql
+    ++ optional (postgresql != null) postgresql;
+
+  postPatch = ''
+    # Exclude NIX_ variables
+    sed -i 's/grep GNUSTEP_/grep ^GNUSTEP_/g' configure
+  '';
+
+  preConfigure = ''
+    export DESTDIR="$out"
+  '';
+
+  configureFlags = [ "--prefix=" "--disable-debug" "--enable-xml" "--with-ssl=ssl" ]
+    ++ optional (openldap != null) "--enable-openldap"
+    ++ optional (mysql != null) "--enable-mysql"
+    ++ optional (postgresql != null) "--enable-postgresql";
+
+  # Yes, this is ugly.
+  preFixup = ''
+    cp -rlPa $out/nix/store/*/* $out
+    rm -rf $out/nix/store
+  '';
+
+  meta = {
+    description = "An extensive set of frameworks which form a complete Web application server environment in Objective-C";
+    license = licenses.publicDomain;
+    homepage = "https://github.com/inverse-inc/sope";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ das_j ];
+  };
+}
diff --git a/pkgs/servers/web-apps/sogo/default.nix b/pkgs/servers/web-apps/sogo/default.nix
new file mode 100644
index 00000000000000..c3a4f70b58d47d
--- /dev/null
+++ b/pkgs/servers/web-apps/sogo/default.nix
@@ -0,0 +1,68 @@
+{ gnustep, lib, fetchFromGitHub, makeWrapper, python2, lndir
+, openssl_1_1, openldap, sope, libmemcached, curl }: with lib; gnustep.stdenv.mkDerivation rec {
+  pname = "SOGo";
+  version = "4.0.8";
+
+  src = fetchFromGitHub {
+    owner = "inverse-inc";
+    repo = pname;
+    rev = "SOGo-${version}";
+    sha256 = "10d2kz4vffspr3wh35dvj65lr57sr1gk0hy6hdn2nsygh4agl9nj";
+  };
+
+  nativeBuildInputs = [ gnustep.make makeWrapper python2 ];
+  buildInputs = [ gnustep.base sope openssl_1_1 libmemcached (curl.override { openssl = openssl_1_1; }) ]
+    ++ optional (openldap != null) openldap;
+
+  postPatch = ''
+    # Exclude NIX_ variables
+    sed -i 's/grep GNUSTEP_/grep ^GNUSTEP_/g' configure
+
+    # Disable argument verification because $out is not a GNUStep prefix
+    sed -i 's/^validateArgs$//g' configure
+
+    # Patch exception-generating python scripts
+    patchShebangs .
+
+    # Move all GNUStep makefiles to a common directory
+    mkdir -p makefiles
+    cp -r {${gnustep.make},${sope}}/share/GNUstep/Makefiles/* makefiles
+
+    # Modify the search path for GNUStep makefiles
+    find . -type f -name GNUmakefile -exec sed -i "s:\\$.GNUSTEP_MAKEFILES.:$PWD/makefiles:g" {} +
+  '';
+
+  configureFlags = [ "--disable-debug" "--with-ssl=ssl" ];
+
+  preFixup = ''
+    # Create gnustep.conf
+    mkdir -p $out/share/GNUstep
+    cp ${gnustep.make}/etc/GNUstep/GNUstep.conf $out/share/GNUstep/
+    sed -i "s:${gnustep.make}:$out:g" $out/share/GNUstep/GNUstep.conf
+
+    # Link in GNUstep base
+    ${lndir}/bin/lndir ${gnustep.base}/lib/GNUstep/ $out/lib/GNUstep/
+
+    # Link in sope
+    ${lndir}/bin/lndir ${sope}/ $out/
+
+    # sbin fixup
+    mkdir -p $out/bin
+    mv $out/sbin/* $out/bin
+    rmdir $out/sbin
+
+    # Make sogo find its files
+    for bin in $out/bin/*; do
+      wrapProgram $bin --prefix LD_LIBRARY_PATH : $out/lib/sogo --prefix GNUSTEP_CONFIG_FILE : $out/share/GNUstep/GNUstep.conf
+    done
+  '';
+
+  meta = {
+    description = "Very fast and scalable modern collaboration suite (groupware)";
+    license = with licenses; [ gpl2 lgpl21 ];
+    homepage = "https://sogo.nu/";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ das_j ];
+  };
+}
+
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6903fc15ef1136..39bb09c7287e4c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -12951,6 +12951,7 @@ in
 
   mkLibsForQt5 = self: with self; {
 
+
     ### KDE FRAMEWORKS
 
     inherit (kdeFrameworks.override { libsForQt5 = self; })
@@ -13365,6 +13366,8 @@ in
 
   sonic = callPackage ../development/libraries/sonic { };
 
+  sope = pkgs.callPackage ../development/libraries/sope { };
+
   soprano = callPackage ../development/libraries/soprano { };
 
   soqt = callPackage ../development/libraries/soqt { };
@@ -14935,6 +14938,8 @@ in
 
   smcroute = callPackage ../servers/smcroute { };
 
+  sogo = callPackage ../servers/web-apps/sogo { };
+
   spawn_fcgi = callPackage ../servers/http/spawn-fcgi { };
 
   squid = callPackage ../servers/squid { };