Index: sitescripts/extensions/bin/createNightlies.py
===================================================================
--- a/sitescripts/extensions/bin/createNightlies.py
+++ b/sitescripts/extensions/bin/createNightlies.py
@@ -201,8 +201,6 @@
     metadata = packager.readMetadata(self.tempdir, self.config.type)
     self.version = packager.getBuildVersion(self.tempdir, metadata, False, self.revision)
     self.basename = metadata.get("general", "basename")
-    if self.config.experimental:
-      self.basename += '-experimental'
 
     self.compat = []
     if metadata.has_section('compat') and metadata.has_option('compat', 'chrome'):
@@ -309,7 +307,7 @@
         raise
     elif self.config.type == 'chrome':
       import buildtools.packagerChrome as packager
-      packager.createBuild(self.tempdir, type=self.config.type, outFile=self.path, buildNum=self.revision, keyFile=self.config.keyFile, experimentalAPI=self.config.experimental)
+      packager.createBuild(self.tempdir, type=self.config.type, outFile=self.path, buildNum=self.revision, keyFile=self.config.keyFile)
     elif self.config.type == 'safari':
       import buildtools.packagerSafari as packager
       packager.createBuild(self.tempdir, type=self.config.type, outFile=self.path, buildNum=self.revision, keyFile=self.config.keyFile)
Index: sitescripts/extensions/template/nightlies.html
===================================================================
--- a/sitescripts/extensions/template/nightlies.html
+++ b/sitescripts/extensions/template/nightlies.html
@@ -37,13 +37,6 @@
   {%- endif -%}
   .
   {%- endif %}
-
-  {%- if config.type == 'chrome' and config.experimental -%}
-    <br /><br />
-    <em>Note</em>: The builds in this directory use experimental Google Chrome API.
-    To install them you have to enable support for these APIs by going to
-    <code>chrome://flags</code> and enabling "Experimental Extension APIs" option.
-  {%- endif -%}
 </p>
 
 <h2>Development build listing for {{config.name}}</h2>
Index: sitescripts/extensions/utils.py
===================================================================
--- a/sitescripts/extensions/utils.py
+++ b/sitescripts/extensions/utils.py
@@ -148,7 +148,6 @@
   galleryID = _defineProperty('galleryID', local=True, default='')
   devbuildGalleryID = _defineProperty('devbuildGalleryID', local=True, default='')
   downloadPage = _defineProperty('downloadPage', local=True, default='')
-  experimental = _defineProperty('experimental', local=True, default='')
   clientID = _defineProperty('clientID', local=True, default='')
   clientSecret = _defineProperty('clientSecret', local=True, default='')
   refreshToken = _defineProperty('refreshToken', local=True, default='')