diff --git a/Data/Universe/Instances/Trans.hs b/Data/Universe/Instances/Trans.hs
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--- /dev/null
+++ b/Data/Universe/Instances/Trans.hs
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+{-# LANGUAGE FlexibleContexts #-}
+module Data.Universe.Instances.Trans (
+	-- | Instances of 'Universe' and 'Finite' for the standard monad and functor transformers.
+	Universe(..), Finite(..)
+	) where
+
+import Control.Monad.Identity
+import Control.Monad.Reader
+import Control.Monad.Trans.Identity
+import Data.Functor.Compose
+import Data.Functor.Product
+import Data.Universe.Helpers
+import Data.Universe.Instances.Base
+
+instance  Universe    a                    => Universe (Identity    a) where universe  = map Identity  universe
+instance  Universe (f a)                   => Universe (IdentityT f a) where universe  = map IdentityT universe
+instance (Finite e, Ord e, Universe (m a)) => Universe (ReaderT e m a) where universe  = map ReaderT   universe
+instance  Universe (f (g a))               => Universe (Compose f g a) where universe  = map Compose   universe
+instance (Universe (f a), Universe (g a))  => Universe (Product f g a) where universe  = [Pair f g | (f, g) <- universe +*+ universe]
+instance  Finite       a                   => Finite   (Identity    a) where universeF = map Identity  universeF
+instance  Finite    (f a)                  => Finite   (IdentityT f a) where universeF = map IdentityT universeF
+instance (Finite e, Ord e, Finite   (m a)) => Finite   (ReaderT e m a) where universeF = map ReaderT   universeF
+instance  Finite (f (g a))                 => Finite   (Compose f g a) where universeF = map Compose   universeF
+instance (Finite (f a), Finite (g a))      => Finite   (Product f g a) where universeF = liftM2 Pair universeF universeF
diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
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+Copyright (c) 2013, Daniel Wagner
+
+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 Daniel Wagner 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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+++ b/Setup.hs
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+import Distribution.Simple
+main = defaultMain
diff --git a/universe-instances-trans.cabal b/universe-instances-trans.cabal
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--- /dev/null
+++ b/universe-instances-trans.cabal
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+name:                universe-instances-trans
+version:             1.0
+synopsis:            Universe instances for types from the transformers and mtl packages
+homepage:            https://github.com/dmwit/universe
+license:             BSD3
+license-file:        LICENSE
+author:              Daniel Wagner
+maintainer:          me@dmwit.com
+copyright:           Daniel Wagner 2014
+category:            Data
+build-type:          Simple
+cabal-version:       >=1.10
+source-repository head
+    type:            git
+    location:        https://github.com/dmwit/universe
+source-repository this
+    type:            git
+    location:        https://github.com/dmwit/universe
+    tag:             1.0
+
+library
+  exposed-modules:     Data.Universe.Instances.Trans
+  build-depends:       base                    >=4   && <5  ,
+                       mtl                     >=1.0 && <2.2,
+                       transformers            >=0.2 && <0.4,
+                       universe-base           >=1.0 && <1.1,
+                       universe-instances-base >=1.0 && <1.1
+  default-language:    Haskell2010
+  other-extensions:    FlexibleContexts