diff --git a/Control/ContStuff/MonadsTf.hs b/Control/ContStuff/MonadsTf.hs
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+++ b/Control/ContStuff/MonadsTf.hs
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+-- |
+-- Module:     Control.ContStuff.MonadsTf
+-- Copyright:  (c) 2010 Ertugrul Soeylemez
+-- License:    BSD3
+-- Maintainer: Ertugrul Soeylemez <es@ertes.de>
+-- Stability:  experimental
+--
+-- This module provides contstuff class instances for the monads from
+-- the monads-tf package.  This makes using both transformer libraries
+-- in a single project much more convenient.
+
+{-# LANGUAGE
+  FlexibleInstances,
+  TypeFamilies,
+  UndecidableInstances
+  #-}
+
+module Control.ContStuff.MonadsTf () where
+
+import qualified Control.Monad.Trans as T
+import Control.Applicative
+import Control.ContStuff.Classes
+import Control.Monad.Cont as Cont (MonadCont(..), ContT(..))
+import Control.Monad.Error (MonadError(..))
+import Control.Monad.State.Class as State (MonadState(..))
+
+
+-- ================= --
+-- Generic instances --
+-- ================= --
+
+instance MonadCont m => CallCC m where
+    callCC = Cont.callCC
+
+instance (Applicative m, MonadError m) => HasExceptions m where
+    type Exception m = ErrorType m
+    raise = throwError
+    try = flip catchError (pure . Left) . fmap Right
+
+instance T.MonadIO m => LiftBase m where
+    type Base m = IO
+    base = T.liftIO
+
+instance MonadState m => Stateful m where
+    type StateOf m = StateType m
+    get = State.get
+    putLazy = State.put
+
+instance T.MonadTrans t => Transformer t where
+    lift = T.lift
+
+
+-- ================== --
+-- Specific instances --
+-- ================== --
+
+instance Applicative m => Abortable (ContT r m) where
+    type Result (ContT r m) = r
+    abort = ContT . const . pure
diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
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+contstuff-monads-tf license
+Copyright (c) 2010, Ertugrul Soeylemez
+
+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 the author nor the names of any 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.lhs b/Setup.lhs
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--- /dev/null
+++ b/Setup.lhs
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+contstuff-monads-tf setup script
+Copyright (C) 2010, Ertugrul Soeylemez
+
+Please see the LICENSE file for terms and conditions of use,
+modification and distribution of this package, including this file.
+
+> module Main where
+>
+> import Distribution.Simple
+>
+> main :: IO ()
+> main = defaultMain
diff --git a/contstuff-monads-tf.cabal b/contstuff-monads-tf.cabal
new file mode 100644
--- /dev/null
+++ b/contstuff-monads-tf.cabal
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+Name:          contstuff-monads-tf
+Version:       0.1.0
+Category:      Control, Monads
+Synopsis:      ContStuff instances for monads-tf transformers
+Maintainer:    Ertugrul Söylemez <es@ertes.de>
+Author:        Ertugrul Söylemez <es@ertes.de>
+Copyright:     (c) 2010 Ertugrul Söylemez
+License:       BSD3
+License-file:  LICENSE
+Build-type:    Simple
+Stability:     experimental
+Cabal-version: >= 1.6
+Description:
+
+    This package provides contstuff class instances for the monads from
+    the monads-tf package.  This makes using both transformer libraries
+    in a single project much more convenient.
+
+Library
+    Build-depends:
+        base >= 4 && <= 5,
+        contstuff >= 0.7.0,
+        monads-tf >= 0.1.0
+    GHC-Options:   -W
+    Extensions:
+        FlexibleInstances
+        TypeFamilies
+        UndecidableInstances
+    Exposed-modules:
+        Control.ContStuff.MonadsTf