I have just setup a Mongolar Demo. The instructions for access can be found here:
http://mongolar.org/demo
For more information visit the repository README or the main website.
https://github.com/mongolar/mongolar/
http://mongolar.org/
Thanks, Jason
Due to much gnashing of teeth http://demo.mongolar.org, no longer requires a login. Content gets reset at 50 minutes past every hour.