diff --git a/plugins/python-build/bin/python-build b/plugins/python-build/bin/python-build
index 0cdaf3be..7e0820dd 100755
--- a/plugins/python-build/bin/python-build
+++ b/plugins/python-build/bin/python-build
@@ -574,6 +574,11 @@ build_package_jython() {
   } >&4 2>&1
 }
 
+build_package_jython_builder() {
+  ant >&4 2>&1
+  ( cd "dist" && build_package_jython )
+}
+
 build_package_pypy() {
   build_package_copy
   { if [ -x "${PREFIX_PATH}/bin/pypy" ] && [ ! -x "${PREFIX_PATH}/bin/python" ]; then
diff --git a/plugins/python-build/share/python-build/jython-2.5-dev b/plugins/python-build/share/python-build/jython-2.5-dev
new file mode 100644
index 00000000..51862de3
--- /dev/null
+++ b/plugins/python-build/share/python-build/jython-2.5-dev
@@ -0,0 +1,6 @@
+require_java
+install_hg "jython-2.5-dev" "http://hg.python.org/jython" "2.5" jython_builder
+install_package "distribute-0.6.43" "http://pypi.python.org/packages/source/d/distribute/distribute-0.6.43.tar.gz#a216a46dc9bec5835fa3c6041f1c77c2" python
+# pip (>= 1.3) does not work properly since it uses HTTPS for downloads
+# * https://github.com/yyuu/pyenv/issues/15
+install_package "pip-1.2.1" "http://pypi.python.org/packages/source/p/pip/pip-1.2.1.tar.gz#db8a6d8a4564d3dc7f337ebed67b1a85" python
diff --git a/plugins/python-build/share/python-build/jython-dev b/plugins/python-build/share/python-build/jython-dev
new file mode 100644
index 00000000..09618cd1
--- /dev/null
+++ b/plugins/python-build/share/python-build/jython-dev
@@ -0,0 +1,6 @@
+require_java
+install_hg "jython-dev" "http://hg.python.org/jython" "default" jython_builder
+install_package "distribute-0.6.43" "http://pypi.python.org/packages/source/d/distribute/distribute-0.6.43.tar.gz#a216a46dc9bec5835fa3c6041f1c77c2" python
+# pip (>= 1.3) does not work properly since it uses HTTPS for downloads
+# * https://github.com/yyuu/pyenv/issues/15
+install_package "pip-1.2.1" "http://pypi.python.org/packages/source/p/pip/pip-1.2.1.tar.gz#db8a6d8a4564d3dc7f337ebed67b1a85" python
diff --git a/plugins/python-build/share/python-build/stackless-2.7-dev b/plugins/python-build/share/python-build/stackless-2.7-dev
new file mode 100644
index 00000000..13beec99
--- /dev/null
+++ b/plugins/python-build/share/python-build/stackless-2.7-dev
@@ -0,0 +1,3 @@
+install_hg "stackless-2.7-dev" "http://hg.python.org/stackless" "2.7-slp" standard verify_py27
+install_package "distribute-0.6.43" "http://pypi.python.org/packages/source/d/distribute/distribute-0.6.43.tar.gz#a216a46dc9bec5835fa3c6041f1c77c2" python
+install_package "pip-1.3.1" "http://pypi.python.org/packages/source/p/pip/pip-1.3.1.tar.gz#cbb27a191cebc58997c4da8513863153" python
diff --git a/plugins/python-build/share/python-build/stackless-3.2-dev b/plugins/python-build/share/python-build/stackless-3.2-dev
new file mode 100644
index 00000000..10f0c1b0
--- /dev/null
+++ b/plugins/python-build/share/python-build/stackless-3.2-dev
@@ -0,0 +1,3 @@
+install_hg "stackless-3.2-dev" "http://hg.python.org/stackless" "3.2-slp" standard verify_py32
+install_package "distribute-0.6.43" "http://pypi.python.org/packages/source/d/distribute/distribute-0.6.43.tar.gz#a216a46dc9bec5835fa3c6041f1c77c2" python
+install_package "pip-1.3.1" "http://pypi.python.org/packages/source/p/pip/pip-1.3.1.tar.gz#cbb27a191cebc58997c4da8513863153" python
diff --git a/plugins/python-build/share/python-build/stackless-3.3-dev b/plugins/python-build/share/python-build/stackless-3.3-dev
new file mode 100644
index 00000000..60547399
--- /dev/null
+++ b/plugins/python-build/share/python-build/stackless-3.3-dev
@@ -0,0 +1,3 @@
+install_hg "stackless-3.3-dev" "http://hg.python.org/stackless" "3.3-slp" standard verify_py33
+install_package "distribute-0.6.43" "http://pypi.python.org/packages/source/d/distribute/distribute-0.6.43.tar.gz#a216a46dc9bec5835fa3c6041f1c77c2" python
+install_package "pip-1.3.1" "http://pypi.python.org/packages/source/p/pip/pip-1.3.1.tar.gz#cbb27a191cebc58997c4da8513863153" python
diff --git a/plugins/python-build/share/python-build/stackless-dev b/plugins/python-build/share/python-build/stackless-dev
new file mode 100644
index 00000000..7d5a3d2d
--- /dev/null
+++ b/plugins/python-build/share/python-build/stackless-dev
@@ -0,0 +1,3 @@
+install_hg "stackless-dev" "http://hg.python.org/stackless" "default" standard verify_py33
+install_package "distribute-0.6.43" "http://pypi.python.org/packages/source/d/distribute/distribute-0.6.43.tar.gz#a216a46dc9bec5835fa3c6041f1c77c2" python
+install_package "pip-1.3.1" "http://pypi.python.org/packages/source/p/pip/pip-1.3.1.tar.gz#cbb27a191cebc58997c4da8513863153" python