diff --git a/authenticate-kerberos/LICENSE b/authenticate-kerberos/LICENSE
new file mode 100644
index 00000000..11dc17a1
--- /dev/null
+++ b/authenticate-kerberos/LICENSE
@@ -0,0 +1,25 @@
+The following license covers this documentation, and the source code, except
+where otherwise indicated.
+
+Copyright 2008, Michael Snoyman. 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.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS "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 HOLDERS 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/authenticate-kerberos/Setup.lhs b/authenticate-kerberos/Setup.lhs
new file mode 100755
index 00000000..06e2708f
--- /dev/null
+++ b/authenticate-kerberos/Setup.lhs
@@ -0,0 +1,7 @@
+#!/usr/bin/env runhaskell
+
+> module Main where
+> import Distribution.Simple
+
+> main :: IO ()
+> main = defaultMain
diff --git a/authenticate/Web/Authenticate/Kerberos.hs b/authenticate-kerberos/Web/Authenticate/Kerberos.hs
similarity index 100%
rename from authenticate/Web/Authenticate/Kerberos.hs
rename to authenticate-kerberos/Web/Authenticate/Kerberos.hs
diff --git a/authenticate-kerberos/authenticate-kerberos.cabal b/authenticate-kerberos/authenticate-kerberos.cabal
new file mode 100644
index 00000000..aa645089
--- /dev/null
+++ b/authenticate-kerberos/authenticate-kerberos.cabal
@@ -0,0 +1,24 @@
+name:            authenticate-kerberos
+version:         1.0.0
+license:         BSD3
+license-file:    LICENSE
+author:          Arash Rouhani
+maintainer:      Arash Rouhani
+synopsis:        Authentication methods for Haskell web applications.
+description:     Kerberos authenticate.
+category:        Web
+stability:       Stable
+cabal-version:   >= 1.6
+build-type:      Simple
+homepage:        http://github.com/yesodweb/authenticate
+
+library
+    build-depends:   base                          >= 4        && < 5
+                   , text
+                   , process
+    exposed-modules: Web.Authenticate.Kerberos
+    ghc-options:     -Wall
+
+source-repository head
+  type:     git
+  location: git://github.com/yesodweb/authenticate.git
diff --git a/authenticate-oauth/authenticate-oauth.cabal b/authenticate-oauth/authenticate-oauth.cabal
index 973fdee4..1d80139d 100644
--- a/authenticate-oauth/authenticate-oauth.cabal
+++ b/authenticate-oauth/authenticate-oauth.cabal
@@ -5,7 +5,7 @@ license-file:    LICENSE
 author:          Hiromi Ishii
 maintainer:      Hiromi Ishii
 synopsis:        Authentication methods for Haskell web applications.
-description:     Focus is on third-party authentication methods, such as OpenID and BrowserID.
+description:     OAuth authentication, e.g. Twitter.
 category:        Web
 stability:       Stable
 cabal-version:   >= 1.6
diff --git a/authenticate/authenticate.cabal b/authenticate/authenticate.cabal
index 223a0a03..bd149cbb 100644
--- a/authenticate/authenticate.cabal
+++ b/authenticate/authenticate.cabal
@@ -21,27 +21,19 @@ library
                    , bytestring                    >= 0.9
                    , network
                    , case-insensitive              >= 0.2
-                   , RSA                           >= 1.0      && < 1.1
-                   , time
-                   , base64-bytestring             >= 0.1      && < 0.2
-                   , SHA                           >= 1.4      && < 1.6
-                   , random
                    , text
                    , http-types                    >= 0.6      && < 0.7
                    , xml-conduit                   >= 0.5.1.2  && < 0.6
                    , blaze-builder
                    , attoparsec
-                   , tls                           >= 0.7      && < 0.9
                    , containers
                    , unordered-containers
-                   , process
                    , conduit                       >= 0.0      && < 0.2
                    , blaze-builder-conduit         >= 0.0      && < 0.1
     exposed-modules: Web.Authenticate.Rpxnow,
                      Web.Authenticate.OpenId,
                      Web.Authenticate.BrowserId,
-                     Web.Authenticate.OpenId.Providers,
-                     Web.Authenticate.Kerberos
+                     Web.Authenticate.OpenId.Providers
     other-modules:   Web.Authenticate.Internal,
                      OpenId2.Discovery,
                      OpenId2.Normalization,