diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright Author name here (c) 2017
+
+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 Author name here 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/README.md b/README.md
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--- /dev/null
+++ b/README.md
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+# tmapmvar
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/src/Control/Concurrent/STM/TMapMVar.hs b/src/Control/Concurrent/STM/TMapMVar.hs
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--- /dev/null
+++ b/src/Control/Concurrent/STM/TMapMVar.hs
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+module Control.Concurrent.STM.TMapMVar where
+
+import Data.Maybe (catMaybes)
+import Data.Map.Strict (Map)
+import qualified Data.Map.Strict as Map
+import Control.Monad (void)
+import Control.Concurrent.STM (STM)
+import Control.Concurrent.STM.TVar (TVar, newTVar, modifyTVar', readTVar)
+import Control.Concurrent.STM.TMVar (TMVar, readTMVar, tryReadTMVar, newEmptyTMVar, takeTMVar, tryTakeTMVar, swapTMVar, putTMVar)
+
+
+
+newtype TMapMVar k a = TMapMVar
+  { getTMapMVar :: TVar (Map k (TMVar a))
+  }
+
+
+newTMapMVar :: STM (TMapMVar k a)
+newTMapMVar = TMapMVar <$> newTVar Map.empty
+
+keys :: TMapMVar k a -> STM [k]
+keys (TMapMVar m) = Map.keys <$> readTVar m
+
+peekElems :: TMapMVar k a -> STM [a]
+peekElems t@(TMapMVar m) = do
+  m' <- readTVar m
+  let ts = Map.elems m'
+  catMaybes <$> traverse tryReadTMVar ts
+
+
+-- | Blocks if it's full
+insert :: (Ord k) => TMapMVar k a -> k -> a -> STM ()
+insert t k a = do
+  x <- getTMVar t k
+  putTMVar x a
+
+-- | Doesn't Block
+insertForce :: (Ord k) => TMapMVar k a -> k -> a -> STM ()
+insertForce t k a = do
+  x <- getTMVar t k
+  void $ swapTMVar x a
+
+
+-- | Blocks, and deletes upon looking it up
+lookup :: (Ord k) => TMapMVar k a -> k -> STM a
+lookup t k = do
+  x <- getTMVar t k
+  takeTMVar x
+
+tryLookup :: (Ord k) => TMapMVar k a -> k -> STM (Maybe a)
+tryLookup t k = do
+  x <- getTMVar t k
+  tryTakeTMVar x
+
+-- | Blocks, but doesn't delete when looking it up
+observe :: (Ord k) => TMapMVar k a -> k -> STM a
+observe t k = do
+  x <- getTMVar t k
+  readTMVar x
+
+tryObserve :: (Ord k) => TMapMVar k a -> k -> STM (Maybe a)
+tryObserve t k = do
+  x <- getTMVar t k
+  tryReadTMVar x
+
+delete :: (Ord k) => TMapMVar k a -> k -> STM ()
+delete t k = do
+  void $ tryLookup t k
+
+
+
+-- * Utils
+
+getTMVar :: (Ord k) => TMapMVar k a -> k -> STM (TMVar a)
+getTMVar (TMapMVar m) k = do
+  m' <- readTVar m
+  case Map.lookup k m' of
+    Nothing -> do
+      t <- newEmptyTMVar
+      modifyTVar' m (Map.insert k t)
+      pure t
+    Just t -> pure t
diff --git a/tmapmvar.cabal b/tmapmvar.cabal
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--- /dev/null
+++ b/tmapmvar.cabal
@@ -0,0 +1,26 @@
+name:                tmapmvar
+version:             0.0.0
+synopsis:            A single-entity stateful Map in STM, similar to tmapchan
+-- description:
+homepage:            https://github.com/athanclark/tmapmvar#readme
+license:             BSD3
+license-file:        LICENSE
+author:              Athan Clark
+maintainer:          athan.clark@gmail.com
+copyright:           2017 Athan Clark
+category:            Data
+build-type:          Simple
+extra-source-files:  README.md
+cabal-version:       >=1.10
+
+library
+  hs-source-dirs:      src
+  exposed-modules:     Control.Concurrent.STM.TMapMVar
+  build-depends:       base >= 4.8 && < 5
+                     , containers
+                     , stm
+  default-language:    Haskell2010
+
+source-repository head
+  type:     git
+  location: https://github.com/athanclark/tmapmvar