If you have not already, try out the free 14 day trial of Floatifications
(https://play.google.com/store/apps/details?id=robj.floating.notifications) The trial will give you a full 14 days to get to grips with everything Floatifications has to offer. Once your ready, this unlocker will give you unlimited access to the full Floatifications experience!!
Themes for FN can be found both on the Play Store (search "FN Theme") or on XDA (http://forum.xda-developers.com/showthread.php?t=2283623)
Any issues, requests or suggestions?
Follow us on Twitter (@FNforAndroid)
Like us on Facebook (https://www.facebook.com/floatingnotifications)
Circle us on Google Plus (http://gplus.to/chatheads)
Get beta access by joining the community (http://gplus.to/fnbeta)
Or email us at email@example.com
Please see the application page (https://play.google.com/store/apps/details?id=robj.floating.notifications) for known issues or bugs. If that doesn't help, get in touch :)
The extension library and wiki can be found here: