Little Snitch is coming to Linux

https://obdev.at/blog/little-snitch-for-linux/

Little Snitch for Linux — Because Nothing Else Came Close

Recent political events have pushed governments and organizations to seriously question their dependence on foreign-controlled software. The core issue is simple and uncomfortable: through automatic updates, a vendor can run any code, with any…

Objective Development
@campuscodi I used to use open snitch, but it was a one man developer software and eventually I got so frustrated with it that I removed it altogether.