diff --git a/tests/flaskext_test.py b/tests/flaskext_test.py
new file mode 100644
index 00000000..aa4b7461
--- /dev/null
+++ b/tests/flaskext_test.py
@@ -0,0 +1,97 @@
+# -*- coding: utf-8 -*-
+"""
+    Flask Extension Tests
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Tests the Flask extensions.
+
+    :copyright: (c) 2010 by Ali Afshar.
+    :license: BSD, see LICENSE for more details.
+"""
+
+from __future__ import with_statement
+
+import tempfile, subprocess, urllib2, os
+
+from flask import json
+
+from setuptools.package_index import PackageIndex
+from setuptools.archive_util import unpack_archive
+
+flask_svc_url = 'http://flask.pocoo.org/extensions/'
+tdir = tempfile.mkdtemp()
+
+
+def run_tests(checkout_dir):
+    cmd = ['tox']
+    return subprocess.call(cmd, cwd=checkout_dir,
+                           stdout=open(os.path.join(tdir, 'tox.log'), 'w'),
+                           stderr=subprocess.STDOUT)
+
+
+def get_test_command(checkout_dir):
+    files = set(os.listdir(checkout_dir))
+    if 'Makefile' in files:
+        return 'make test'
+    elif 'conftest.py' in files:
+        return 'py.test'
+    else:
+        return 'nosetests'
+
+
+def fetch_extensions_list():
+    req = urllib2.Request(flask_svc_url, headers={'accept':'application/json'})
+    d = urllib2.urlopen(req).read()
+    data = json.loads(d)
+    for ext in data['extensions']:
+        yield ext
+
+
+def checkout_extension(ext):
+    name = ext['name']
+    root = os.path.join(tdir, name)
+    os.mkdir(root)
+    checkout_path = PackageIndex().download(ext['name'], root)
+    unpack_archive(checkout_path, root)
+    path = None
+    for fn in os.listdir(root):
+        path = os.path.join(root, fn)
+        if os.path.isdir(path):
+            break
+    return path
+
+
+tox_template = """[tox]
+envlist=py26
+
+[testenv]
+commands=
+%s
+downloadcache=
+%s
+"""
+
+def create_tox_ini(checkout_path):
+    tox_path = os.path.join(checkout_path, 'tox.ini')
+    if not os.path.exists(tox_path):
+        with open(tox_path, 'w') as f:
+            f.write(tox_template % (get_test_command(checkout_path), tdir))
+
+# XXX command line
+only_approved = True
+
+def test_all_extensions(only_approved=only_approved):
+    for ext in fetch_extensions_list():
+        if ext['approved'] or not only_approved:
+            checkout_path = checkout_extension(ext)
+            create_tox_ini(checkout_path)
+            ret = run_tests(checkout_path)
+            yield ext['name'], ret
+
+def main():
+    for name, ret in test_all_extensions():
+        print name, ret
+
+
+if __name__ == '__main__':
+    main()