Little Snitch 3.6.1
Objective Development has released Little Snitch 3.6.1 with a fix for a bug that bedeviled some users of OS X 10.11 El Capitan with a kernel panic. The network monitoring and diagnostic utility also resolves an issue related to iOS Simulator apps where tvOS apps in the simulator would not show connection alerts, and fixes a bug that caused Until Quit rules to remain active after quitting the related application. ($34.95 new, free update, 21.3 MB, release notes, 10.8+)