diff --git a/LICENSE b/LICENSE
new file mode 100644
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright (c) 2016 Heinrich Apfelmus
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Heinrich Apfelmus nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/hyper-extra.cabal b/hyper-extra.cabal
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--- /dev/null
+++ b/hyper-extra.cabal
@@ -0,0 +1,32 @@
+Name:               hyper-extra
+Version:            0.1.0.0
+Synopsis:           Display instances for the HyperHaskell graphical Haskell interpreter
+Description:
+  This package is part of the /HyperHaskell/ project and provides
+  visual representations for various data types, in particular
+  diagrams from the @diagrams@ package.
+  .
+Category:           Graphics, Pretty Printer
+License:            BSD3
+License-file:       LICENSE
+Author:             Heinrich Apfelmus
+Maintainer:         Heinrich Apfelmus <apfelmus quantentunnel de>
+Copyright:          (c) Heinrich Apfelmus 2016
+
+Cabal-version:      >= 1.8
+Build-type:         Simple
+
+Source-repository head
+    type:               git
+    location:           git://github.com/HeinrichApfelmus/hyper-haskell.git
+    subdir:             haskell/hyper-extra/
+
+Library
+    hs-source-dirs:     src
+    build-depends:      base           >= 4.6   && < 4.10
+                        , text         >= 0.11  && < 1.3
+                        , diagrams-lib >= 1.3   && < 1.4
+                        , diagrams-svg >= 1.4   && < 1.5
+                        , svg-builder  == 0.1.*
+                        , hyper        == 0.1.*
+    exposed-modules:    Hyper.Extra
diff --git a/src/Hyper/Extra.hs b/src/Hyper/Extra.hs
new file mode 100644
--- /dev/null
+++ b/src/Hyper/Extra.hs
@@ -0,0 +1,23 @@
+module Hyper.Extra (
+    -- * Synopsis
+    -- | Visual representation for various data types.
+    
+    -- * Diagrams
+    dia,
+    ) where
+
+import Hyper
+
+import qualified Data.Text        as T
+import qualified Data.Text.Lazy   as TL
+
+import Diagrams.Prelude
+import Diagrams.Backend.SVG
+import Graphics.Svg               as SVG
+
+{-----------------------------------------------------------------------------
+    Integration of the `diagrams-svg` and `svg-builder` packages
+------------------------------------------------------------------------------}
+dia :: QDiagram SVG V2 Double Any -> Graphic
+dia = html . TL.toStrict . SVG.renderText
+    . renderDia SVG (SVGOptions (mkWidth 250) Nothing (T.pack "") [] True)