diff --git a/recipes/autobahn/__init__.py b/recipes/autobahn/__init__.py
index 7019334..7b59ff0 100644
--- a/recipes/autobahn/__init__.py
+++ b/recipes/autobahn/__init__.py
@@ -1,21 +1,10 @@
-from toolchain import PythonRecipe, shprint
-from os.path import join
-import sh, os
+from toolchain import PythonRecipe
+
 
 class AutobahnRecipe(PythonRecipe):
+    name = "autobahn"
     version = "0.16.0"
     url = "https://github.com/crossbario/autobahn-python/archive/v{version}.zip"
-    #depends = ["python", "setuptools", "zope_interface", "twisted"]
-    depends = ["python", "setuptools", "zope_interface", "twisted"]
-
-    def install(self):
-        arch = list(self.filtered_archs)[0]
-        build_dir = self.get_build_dir(arch.arch)
-        os.chdir(build_dir)
-        hostpython = sh.Command(self.ctx.hostpython)
-        build_env = arch.get_env()
-        dest_dir = os.path.join(self.ctx.dist_dir, "root", "python")
-        build_env['PYTHONPATH'] = os.path.join(dest_dir, 'lib', 'python2.7', 'site-packages')
-        shprint(hostpython, "setup.py", "install", "--prefix", dest_dir, _env=build_env)
+    depends = ["twisted", "six", "txaio"]
 
 recipe = AutobahnRecipe()
diff --git a/recipes/cffi/__init__.py b/recipes/cffi/__init__.py
new file mode 100644
index 0000000..7b06d26
--- /dev/null
+++ b/recipes/cffi/__init__.py
@@ -0,0 +1,15 @@
+from toolchain import CythonRecipe
+
+
+class CffiRecipe(CythonRecipe):
+    name = "cffi"
+    version = "1.8.3"
+    url = (
+        "https://pypi.python.org/packages/0a/f3/"
+        "686af8873b70028fccf67b15c78fd4e4667a3da995007afc71e786d61b0a/"
+        "cffi-{version}.tar.gz"
+    )
+    depends = ["libffi", "pycparser"]
+    cythonize = False
+
+recipe = CffiRecipe()
diff --git a/recipes/cryptography/__init__.py b/recipes/cryptography/__init__.py
new file mode 100644
index 0000000..51c5b14
--- /dev/null
+++ b/recipes/cryptography/__init__.py
@@ -0,0 +1,16 @@
+from toolchain import CythonRecipe
+
+
+class CryptographyRecipe(CythonRecipe):
+    name = "cryptography"
+    version = "1.5.2"
+    url = (
+        "https://pypi.python.org/packages/03/1a/"
+        "60984cb85cc38c4ebdfca27b32a6df6f1914959d8790f5a349608c78be61/"
+        "cryptography-{version}.tar.gz"
+    )
+    depends = ["host_setuptools", "six", "idna", "pyasn1"]
+    cythonize = False
+
+
+recipe = CryptographyRecipe()
diff --git a/recipes/host_setuptools/__init__.py b/recipes/host_setuptools/__init__.py
index e71f848..b71ac26 100644
--- a/recipes/host_setuptools/__init__.py
+++ b/recipes/host_setuptools/__init__.py
@@ -7,18 +7,15 @@ import shutil
 
 
 class HostSetuptools(Recipe):
-    depends = ["hostpython"]
+    depends = ["openssl", "hostpython"]
     archs = ["x86_64"]
     url = "setuptools"
 
     def prebuild_arch(self, arch):
         hostpython = sh.Command(self.ctx.hostpython)
         sh.curl("-O",  "https://bootstrap.pypa.io/ez_setup.py")
-        #dest_dir = join(self.ctx.dist_dir, "root", "python")
-        #build_env = arch.get_env()
-        #build_env['PYTHONPATH'] = join(dest_dir, 'lib', 'python2.7', 'site-packages')
-        # shprint(hostpython, "./ez_setup.py", "--to-dir", dest_dir)
-        #shprint(hostpython, "./ez_setup.py", _env=build_env)
+        # Installed setuptools egg should be extracted in hostpython
+        # site-packages(v28.3.0)
         shprint(hostpython, "./ez_setup.py")
 
 recipe = HostSetuptools()
diff --git a/recipes/idna/__init__.py b/recipes/idna/__init__.py
new file mode 100644
index 0000000..a9d00f5
--- /dev/null
+++ b/recipes/idna/__init__.py
@@ -0,0 +1,14 @@
+from toolchain import PythonRecipe
+
+
+class IdnaRecipe(PythonRecipe):
+    name = "idna"
+    version = "2.1"
+    url = (
+        "https://pypi.python.org/packages/fb/84/"
+        "8c27516fbaa8147acd2e431086b473c453c428e24e8fb99a1d89ce381851/"
+        "idna-{version}.tar.gz"
+    )
+    depends = ["python"]
+
+recipe = IdnaRecipe()
diff --git a/recipes/pyasn1/__init__.py b/recipes/pyasn1/__init__.py
new file mode 100644
index 0000000..1a4ac31
--- /dev/null
+++ b/recipes/pyasn1/__init__.py
@@ -0,0 +1,14 @@
+from toolchain import PythonRecipe
+
+
+class Pyasn1Recipe(PythonRecipe):
+    name = "pyasn1"
+    version = "0.1.9"
+    url = (
+        "https://pypi.python.org/packages/f7/83/"
+        "377e3dd2e95f9020dbd0dfd3c47aaa7deebe3c68d3857a4e51917146ae8b/"
+        "pyasn1-{version}.tar.gz"
+    )
+    depends = ["python"]
+
+recipe = Pyasn1Recipe()
diff --git a/recipes/pycparser/__init__.py b/recipes/pycparser/__init__.py
new file mode 100644
index 0000000..1b73f83
--- /dev/null
+++ b/recipes/pycparser/__init__.py
@@ -0,0 +1,14 @@
+from toolchain import PythonRecipe
+
+
+class PycparserRecipe(PythonRecipe):
+    name = "pycparser"
+    version = "2.14"
+    url = (
+        "https://pypi.python.org/packages/6d/31/"
+        "666614af3db0acf377876d48688c5d334b6e493b96d21aa7d332169bee50/"
+        "pycparser-{version}.tar.gz"
+    )
+    depends = ["python"]
+
+recipe = PycparserRecipe()
diff --git a/recipes/pyopenssl/__init__.py b/recipes/pyopenssl/__init__.py
new file mode 100644
index 0000000..36ea02e
--- /dev/null
+++ b/recipes/pyopenssl/__init__.py
@@ -0,0 +1,14 @@
+from toolchain import PythonRecipe
+
+
+class PyOpenSSLRecipe(PythonRecipe):
+    name = "OpenSSL"
+    version = "16.1.0"
+    url = (
+        "https://pypi.python.org/packages/15/1e/"
+        "79c75db50e57350a7cefb70b110255757e9abd380a50ebdc0cfd853b7450/"
+        "pyOpenSSL-{version}.tar.gz"
+    )
+    depends = ["openssl", "six", "cryptography"]
+
+recipe = PyOpenSSLRecipe()
diff --git a/recipes/six/__init__.py b/recipes/six/__init__.py
new file mode 100644
index 0000000..16d17f7
--- /dev/null
+++ b/recipes/six/__init__.py
@@ -0,0 +1,14 @@
+from toolchain import PythonRecipe
+
+
+class SixRecipe(PythonRecipe):
+    name = "six"
+    version = "1.10.0"
+    url = (
+        "https://pypi.python.org/packages/b3/b2/"
+        "238e2590826bfdd113244a40d9d3eb26918bd798fc187e2360a8367068db/"
+        "six-{version}.tar.gz"
+    )
+    depends = ["python"]
+
+recipe = SixRecipe()
diff --git a/recipes/twisted/__init__.py b/recipes/twisted/__init__.py
index 8454174..0e691fb 100644
--- a/recipes/twisted/__init__.py
+++ b/recipes/twisted/__init__.py
@@ -1,20 +1,12 @@
-from toolchain import PythonRecipe, shprint
-from os.path import join
-import sh, os
+from toolchain import CythonRecipe
 
-class TwistedRecipe(PythonRecipe):
+
+class TwistedRecipe(CythonRecipe):
+    name = "twisted"
     version = "16.1.1"
     url = "https://github.com/twisted/twisted/archive/twisted-{version}.zip"
-    depends = ["python", "zope_interface", "openssl"]
+    depends = ["pyopenssl", "zope_interface"]
+    cythonize = False
 
-    def install(self):
-        arch = list(self.filtered_archs)[0]
-        build_dir = self.get_build_dir(arch.arch)
-        os.chdir(build_dir)
-        hostpython = sh.Command(self.ctx.hostpython)
-        build_env = arch.get_env()
-        dest_dir = os.path.join(self.ctx.dist_dir, "root", "python")
-        build_env['PYTHONPATH'] = os.path.join(dest_dir, 'lib', 'python2.7', 'site-packages')
-        shprint(hostpython, "setup.py", "install", "--prefix", dest_dir, _env=build_env)
 
 recipe = TwistedRecipe()
diff --git a/recipes/txaio/__init__.py b/recipes/txaio/__init__.py
new file mode 100644
index 0000000..1fd710e
--- /dev/null
+++ b/recipes/txaio/__init__.py
@@ -0,0 +1,14 @@
+from toolchain import PythonRecipe
+
+
+class TxaioRecipe(PythonRecipe):
+    name = "txaio"
+    version = "2.5.1"
+    url = (
+        "https://pypi.python.org/packages/45/e1/"
+        "f7d88767d65dbfc20d4b4aa0dad657dbbe8ca629ead2bef24da04630a12a/"
+        "txaio-{version}.tar.gz"
+    )
+    depends = ["six"]
+
+recipe = TxaioRecipe()