diff --git a/.gitignore b/.gitignore
index d25e37f..14ac059 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,3 +37,4 @@ TAGS
 docs/db/unthreat
 
 geolite-csv/data/large
+geolite-lmdb/data/large
diff --git a/colonnade/src/Colonnade/Encoding.hs b/colonnade/src/Colonnade/Encoding.hs
index 86cfc6c..3042755 100644
--- a/colonnade/src/Colonnade/Encoding.hs
+++ b/colonnade/src/Colonnade/Encoding.hs
@@ -43,8 +43,8 @@ runRowMonadicWith :: (Monad m)
               -> a
               -> m b
 runRowMonadicWith bempty bappend (Encoding v) g a =
-  foldlM (\br e -> do
-    bl <- g (oneEncodingEncode e a)
+  foldlM (\bl e -> do
+    br <- g (oneEncodingEncode e a)
     return (bappend bl br)
   ) bempty v
 
@@ -52,6 +52,16 @@ runHeader :: (c1 -> c2) -> Encoding Headed c1 a -> Vector c2
 runHeader g (Encoding v) =
   Vector.map (g . getHeaded . oneEncodingHead) v
 
+-- | This function is a helper for abusing 'Foldable' to optionally
+--   render a header. Its future is uncertain.
+runHeaderMonadicGeneral :: (Monad m, Monoid b, Foldable h)
+  => Encoding h content a
+  -> (content -> m b)
+  -> m b
+runHeaderMonadicGeneral (Encoding v) g = id
+  $ fmap (mconcat . Vector.toList)
+  $ Vector.mapM (Internal.foldlMapM g . oneEncodingHead) v
+
 runHeaderMonadic :: (Monad m, Monoid b)
                  => Encoding Headed content a
                  -> (content -> m b)
@@ -59,6 +69,13 @@ runHeaderMonadic :: (Monad m, Monoid b)
 runHeaderMonadic (Encoding v) g =
   fmap (mconcat . Vector.toList) $ Vector.mapM (g . getHeaded . oneEncodingHead) v
 
+runHeaderMonadicGeneral_ :: (Monad m, Monoid b, Foldable h)
+  => Encoding h content a
+  -> (content -> m b)
+  -> m ()
+runHeaderMonadicGeneral_ (Encoding v) g =
+  Vector.mapM_ (Internal.foldlMapM g . oneEncodingHead) v
+
 runHeaderMonadic_ ::
      (Monad m)
   => Encoding Headed content a
diff --git a/reflex-dom-colonnade/reflex-dom-colonnade.cabal b/reflex-dom-colonnade/reflex-dom-colonnade.cabal
index 3bf08d8..2724887 100644
--- a/reflex-dom-colonnade/reflex-dom-colonnade.cabal
+++ b/reflex-dom-colonnade/reflex-dom-colonnade.cabal
@@ -1,5 +1,5 @@
 name:                reflex-dom-colonnade
-version:             0.4.4
+version:             0.4.5
 synopsis:            Use colonnade with reflex-dom
 description:         Please see README.md
 homepage:            https://github.com/andrewthad/colonnade#readme
diff --git a/reflex-dom-colonnade/src/Reflex/Dom/Colonnade.hs b/reflex-dom-colonnade/src/Reflex/Dom/Colonnade.hs
index f7076f8..0bbdf36 100644
--- a/reflex-dom-colonnade/src/Reflex/Dom/Colonnade.hs
+++ b/reflex-dom-colonnade/src/Reflex/Dom/Colonnade.hs
@@ -68,8 +68,9 @@ expandable tableClass tdExtraClass as encoding@(Encoding v) = do
     _ <- theadBuild_ encoding
     el "tbody" $ forM_ as $ \a -> do
       e' <- el "tr" $ do
-        e <- Encoding.runRowMonadicWith never const encoding (elFromCell "td") a
-        let e' = flip fmap e $ \mwidg -> case mwidg of
+        elist <- Encoding.runRowMonadicWith [] (++) encoding (fmap (\a -> [a]) . elFromCell "td") a
+        let e = leftmost elist
+            e' = flip fmap e $ \mwidg -> case mwidg of
               Nothing -> return ()
               Just widg -> el "tr" $ do
                 elAttr "td" ( Map.fromList
diff --git a/stack.yaml b/stack.yaml
index ad9afff..d4193b3 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -37,6 +37,7 @@ resolver: lts-6.4
 # will not be run. This is useful for tweaking upstream packages.
 packages:
 - 'colonnade'
+- 'yesod-colonnade'
 - 'reflex-dom-colonnade'
 - 'siphon'
 - 'geolite-csv'
@@ -50,7 +51,7 @@ extra-deps:
 - 'haskell-src-exts-1.16.0.1'
 - 'syb-0.5.1'
 - 'ip-0.8.4'
-
+- 'lmdb-0.2.5'
 
 
 # Override default flag values for local packages and extra-deps
diff --git a/yesod-colonnade/LICENSE b/yesod-colonnade/LICENSE
new file mode 100644
index 0000000..9beb3f9
--- /dev/null
+++ b/yesod-colonnade/LICENSE
@@ -0,0 +1,30 @@
+Copyright Andrew Martin (c) 2016
+
+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 Andrew Martin 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.
\ No newline at end of file
diff --git a/yesod-colonnade/Setup.hs b/yesod-colonnade/Setup.hs
new file mode 100644
index 0000000..9a994af
--- /dev/null
+++ b/yesod-colonnade/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/yesod-colonnade/hackage-docs.sh b/yesod-colonnade/hackage-docs.sh
new file mode 100755
index 0000000..0ddbc20
--- /dev/null
+++ b/yesod-colonnade/hackage-docs.sh
@@ -0,0 +1,48 @@
+#!/bin/bash
+set -e
+
+if [ "$#" -ne 1 ]; then
+  echo "Usage: scripts/hackage-docs.sh HACKAGE_USER"
+  exit 1
+fi
+
+user=$1
+
+cabal_file=$(find . -maxdepth 1 -name "*.cabal" -print -quit)
+if [ ! -f "$cabal_file" ]; then
+  echo "Run this script in the top-level package directory"
+  exit 1
+fi
+
+pkg=$(awk -F ":[[:space:]]*" 'tolower($1)=="name"    { print $2 }' < "$cabal_file")
+ver=$(awk -F ":[[:space:]]*" 'tolower($1)=="version" { print $2 }' < "$cabal_file")
+
+if [ -z "$pkg" ]; then
+  echo "Unable to determine package name"
+  exit 1
+fi
+
+if [ -z "$ver" ]; then
+  echo "Unable to determine package version"
+  exit 1
+fi
+
+echo "Detected package: $pkg-$ver"
+
+dir=$(mktemp -d build-docs.XXXXXX)
+trap 'rm -r "$dir"' EXIT
+
+# cabal haddock --hoogle --hyperlink-source --html-location='/package/$pkg-$version/docs' --contents-location='/package/$pkg-$version'
+stack haddock
+
+cp -R .stack-work/dist/x86_64-linux/Cabal-1.22.5.0/doc/html/$pkg/ $dir/$pkg-$ver-docs
+# /home/andrew/.stack/snapshots/x86_64-linux/lts-5.17/7.10.3/doc/index.html
+
+tar cvz -C $dir --format=ustar -f $dir/$pkg-$ver-docs.tar.gz $pkg-$ver-docs
+
+curl -X PUT \
+     -H 'Content-Type: application/x-tar' \
+     -H 'Content-Encoding: gzip' \
+     -u "$user" \
+     --data-binary "@$dir/$pkg-$ver-docs.tar.gz" \
+     "https://hackage.haskell.org/package/$pkg-$ver/docs"
diff --git a/yesod-colonnade/src/Yesod/Colonnade.hs b/yesod-colonnade/src/Yesod/Colonnade.hs
new file mode 100644
index 0000000..5e2a207
--- /dev/null
+++ b/yesod-colonnade/src/Yesod/Colonnade.hs
@@ -0,0 +1,75 @@
+{-# LANGUAGE TemplateHaskell #-}
+{-# LANGUAGE QuasiQuotes #-}
+
+module Yesod.Colonnade
+  ( table
+  ) where
+
+import Yesod.Core
+import Colonnade.Types
+import Data.Text (Text)
+import Control.Monad
+import qualified Colonnade.Encoding as Encoding
+
+data Cell site = Cell
+  { cellAttrs :: ![(Text,Text)]
+  , cellContents :: !(WidgetT site IO ())
+  }
+
+cell :: WidgetT site IO () -> Cell site
+cell = Cell []
+
+textCell :: Text -> Cell site
+textCell = cell . toWidget . toHtml
+
+table :: Foldable f
+  => [(Text,Text)] -- ^ Attributes of @table@ element
+  -> Encoding Headed (Cell site) a -- ^ How to encode data as a row
+  -> f a -- ^ Rows of data
+  -> WidgetT site IO ()
+table attrs enc xs = tableEl attrs $ do
+  thead [] $ Encoding.runHeaderMonadic enc (widgetFromCell th)
+  tableBody enc xs
+
+tableHeadless :: Foldable f
+  => [(Text,Text)] -- ^ Attributes of @table@ element
+  -> Encoding Headless (Cell site) a -- ^ How to encode data as a row
+  -> f a -- ^ Rows of data
+  -> WidgetT site IO ()
+tableHeadless attrs enc xs = tableEl attrs $ tableBody enc xs
+
+tableBody :: Foldable f
+  => Encoding h (Cell site) a -- ^ How to encode data as a row
+  -> f a -- ^ Rows of data
+  -> WidgetT site IO ()
+tableBody enc xs = tbody [] $ do
+  forM_ xs $ \x -> do
+    tr [] $ Encoding.runRowMonadic enc (widgetFromCell td) x
+
+widgetFromCell ::
+  ([(Text,Text)] -> WidgetT site IO () -> WidgetT site IO ())
+  -> Cell site
+  -> WidgetT site IO ()
+widgetFromCell f (Cell attrs contents) =
+  f attrs contents
+
+tr,tbody,thead,tableEl,td,th :: [(Text,Text)] -> WidgetT site IO () -> WidgetT site IO ()
+tableEl str b = [whamlet|
+  <table *{str}>^{b}
+|]
+thead str b = [whamlet|
+  <thead *{str}>^{b}
+|]
+tbody str b = [whamlet|
+  <tbody *{str}>^{b}
+|]
+tr str b = [whamlet|
+  <tr *{str}>^{b}
+|]
+th str b = [whamlet|
+  <th *{str}>^{b}
+|]
+td str b = [whamlet|
+  <td *{str}>^{b}
+|]
+
diff --git a/yesod-colonnade/yesod-colonnade.cabal b/yesod-colonnade/yesod-colonnade.cabal
new file mode 100644
index 0000000..30ec5ca
--- /dev/null
+++ b/yesod-colonnade/yesod-colonnade.cabal
@@ -0,0 +1,28 @@
+name:                yesod-colonnade
+version:             0.1
+synopsis:            Helper functions for using yesod with colonnade
+description:         Yesod and colonnade
+homepage:            https://github.com/andrewthad/colonnade#readme
+license:             BSD3
+license-file:        LICENSE
+author:              Andrew Martin
+maintainer:          andrew.thaddeus@gmail.com
+copyright:           2016 Andrew Martin
+category:            web
+build-type:          Simple
+cabal-version:       >=1.10
+
+library
+  hs-source-dirs:      src
+  exposed-modules:
+    Yesod.Colonnade
+  build-depends:
+      base >= 4.7 && < 5
+    , colonnade
+    , yesod-core
+    , text
+  default-language:    Haskell2010
+
+source-repository head
+  type:     git
+  location: https://github.com/andrewthad/colonnade