diff --git a/CLI.cabal b/CLI.cabal
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--- /dev/null
+++ b/CLI.cabal
@@ -0,0 +1,32 @@
+-- Initial CLI.cabal generated by cabal init.  For further documentation, 
+-- see http://haskell.org/cabal/users-guide/
+
+name:                CLI
+version:             0.1.0.0
+synopsis:            CLI tools
+description:         Usful CLI tools
+license:             BSD3
+license-file:        LICENSE
+author:              g960059
+maintainer:          g960059@gmail.com
+-- copyright:           
+category:            Data
+build-type:          Simple
+-- extra-source-files:  
+cabal-version:       >=1.10
+
+library
+  exposed-modules:    CLI.FizzBuzz, CLI.Ls 
+  -- other-modules:       
+  -- other-extensions:    
+  build-depends:       base >=4.7 && <4.8, split, time, directory
+  hs-source-dirs:      src
+  default-language:    Haskell2010
+
+test-suite doctests
+  type:          exitcode-stdio-1.0
+  ghc-options:   -threaded
+  main-is:       doctests.hs
+  build-depends: base, doctest >= 0.8
+  Default-Language:     Haskell2010
+  HS-Source-Dirs:       test
diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,30 @@
+Copyright (c) 2015, g960059
+
+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 g960059 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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--- /dev/null
+++ b/Setup.hs
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+import Distribution.Simple
+main = defaultMain
diff --git a/src/CLI/FizzBuzz.hs b/src/CLI/FizzBuzz.hs
new file mode 100644
--- /dev/null
+++ b/src/CLI/FizzBuzz.hs
@@ -0,0 +1,19 @@
+module CLI.FizzBuzz ( fizzbuzz ) where
+
+
+-- | 文字列中のスペースの個数 --
+-- >>> fizzbuzz 1
+-- "1"
+-- >>> fizzbuzz 2
+-- "2"
+-- >>> fizzbuzz 3
+-- "Fizz" 
+--
+
+fizzbuzz :: Int -> String 
+fizzbuzz n = case n `gcd` 15 of 
+  15 -> "FizzBuzz"
+  5 -> "Buzz" 
+  3 -> "Fizz"
+  3 -> "Fizz"   
+  _ -> show n
diff --git a/src/CLI/Ls.hs b/src/CLI/Ls.hs
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--- /dev/null
+++ b/src/CLI/Ls.hs
@@ -0,0 +1,22 @@
+module CLI.Ls where
+
+import           Control.Applicative
+import           Control.Monad
+import           Data.List
+import           Data.List.Split
+import           Data.Time.LocalTime
+import           System.Directory
+import           System.IO
+
+
+ls filepath = do 
+  files <-  map ((filepath ++ "/") ++ ) <$> filter (isInfixOf "log") <$> getDirectoryContents filepath
+  contents <- mapM readFile files
+  return $ timeFilter $ map ( \xs -> (localTimeOfDay $ read (xs!!0 ++" "++ xs!!1), xs!!5 ,xs!!7 ,xs!!9 ))$ filter(\xs -> (length xs)  == 12 ) $ join $ map (splitEvery 12) $ filter(\xs -> (length xs) > 5 )  $ map words $ map concat $ map (filter (isInfixOf "Resources: [G]:") . lines) contents
+  
+ls2 filepath = do
+  files <-  map ((filepath ++ "/") ++ ) <$> filter (isInfixOf "log") <$> getDirectoryContents filepath
+  contents <- mapM readFile files
+  return $ map ( \xs -> ( todHour.localTimeOfDay $ (read (xs!!0 ++" "++ xs!!1)) ,read (xs!!5) ::Int ,read (xs!!7) ::Int ,read (xs!!9) ::Int) ) $ filter(\xs -> (length xs)  == 12 ) $ join $ map (splitEvery 12) $ filter(\xs -> (length xs) > 5 )  $ map words $ map concat $ map (filter (isInfixOf "Resources: [G]:") . lines) contents
+
+timeFilter  = foldr (\x acc -> (if acc ==[] || ((\(y,_,_,_) -> y) x) < ((\(z,_,_,_) -> z) $ head acc) then x:acc else acc) ) [] 
diff --git a/test/doctests.hs b/test/doctests.hs
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--- /dev/null
+++ b/test/doctests.hs
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+import Test.DocTest
+main = doctest ["-isrc", "src/CLI/fizzbuzzstart.hs"]