Hello,
This new version has a preview of our new web interface based on our REST API. There is many new features, check our blog and redmine if you want more informations.
If you don't know wazo, it's a unified communication free software server for creating telephony system.
http://blog.wazo.community/wazo-admin-ui.html
http://blog.wazo.community/sprint-review-1707.html
https://projects.wazo.community/news/199
Sylvain