Little Snitch 3.7.1
Objective Development has released Little Snitch 3.7.1, improving compatibility with macOS 10.12 Sierra. The update to the network monitoring and diagnostic utility also fixes a crash related to the Known Networks window, displays a notification when a connection attempt is allowed or denied automatically, and resolves an incompatibility with VirtualBox that could result in a kernel panic. ($34.95 new, free update, 21.2 MB, release notes, 10.10+)