Today is the birth of my first Umbraco package: Delete All Children v7. Use this package when you always missed an easy way to delete all child content of a node.
The introduction of Umbraco 7.3.0 made a change related to OWIN that might break the use of SignalR within your Umbraco site. In this blogpost I will show you how to use SignalR with Umbraco 7.3.0+