Yes, there is a scripting language in there (Scripting News)
http://www.scripting.com/stories/2007/04/04/yesThereIsAScriptingLangua.html
"Yes, of course -- it's running in Frontier, which was GPL'd in 2004. It's got the full environment, the object database, scripting, verb set, TCP support, web server, CMS, etc."
Calling Frontier from the command line
http://frontier-osx.userland.com/callingFrontier
"Frontier for OS X is a bridge between the Macintosh and UNIX worlds."
GEEKS.OPML.ORG :
http://geeks.opml.org/2006/05/24#a865
"I thought maybe I could improve the XML-RPC server to have it branch to different places based on the HOST header of the HTTP request."
GEEKS.OPML.ORG :
http://geeks.opml.org/2006/05/24#a877
"Ever wonder what the OPML Editor (or Radio or Frontier) is doing in the background?"
Dave's Wordpress Blog - Blog Archive Amazon S3 in the OPML Editor
http://scripting.wordpress.com/2006/04/06/getting-started-with-amazon-s3-in-the-opml-editor
"Thanks to Les Orchard for getting us started with a tool for the OPML Editor that has basic support for the Amazon S3 interface."
SpicyNoodles: crypto DLL for Frontier
http://www.spicynoodles.net/projects/crypto.html
"The crypto extension for Frontier implements a number of encryption algorithms and hash functions. The cryptographic code is based on the SSLeay 0.9.0b distribution (see below for copyright information)."
OPML Editor support:
http://support.opml.org/2005/07/18
"suppose you have the OPML Editor (or compatible, someday there will probably be compatibles) installed on more than one machine. When you set up the second copy, you want to have all your public files installed there too."
OPML Editor support:
http://support.opml.org/2006/02/11#a749
"Well, the next big thing on my todo list is to package up all this innovation, newsRiver.root, wordPress.root, the beautiful new icons, and make it trivially easy to install, and get new download packages going."
Squib: weblogs managed simply
http://squib.rubyforge.org
"Squib has been influenced by the Radio Userland philosophy of keeping your data and application local and publishing a rendered site to your web host."
Other Automatic HTML
http://www.scripting.com/matt/webTutorial/OtherAutomaticHTML.html
"Frontier does perform a little more automatic HTML for you, which you can prevent if you don't want it."
OPML Editor support:
http://support.opml.org/2006/02/05#a698
"Here are two new OPML Editor apps, one for Mac, one for Windows."
Instant Messaging in Frontier/Radio
http://frontier.userland.com/tcpIm
"tcp.im is an instant messaging client and server framework for Frontier and Radio UserLand."
UserLand Frontier: Importing Multiple Images
http://frontier.userland.com/stories/storyReader$84
"In this HowTo we build a script that allows you to import an entire folder full of images at once."
Surf*Mind*Musings ยป Defunking the NewsRiver HTML
http://surfmind.com/muzings/index.php?p=78
"It took a fair amount of wrangling to strip extraneous markup and nest the stories in appropriately classed divs and spans."
Frontier 5: WebTutorial: Outline Formatting
http://www.scripting.com/frontier5/tutorials/web/OutlineFormatting.html
"In which outlines magically become bulleted lists, tables, and (best of all) nothing."