Little Snitch 5.5
There are two inessential aspects that can bother you a little: you need to restart your Mac after installing Little Snitch, and it might take a while to launch the utility. Other than that, I have nothing bad to say about this tool. It does exactly what's been said on the homepage of the developer and provides you with a wide variety of helpful features. Plus, it comes with a very reasonable price.
Little Snitch 5.5
Download Zip: https://www.google.com/url?q=https%3A%2F%2Furlcod.com%2F2ueAVV&sa=D&sntz=1&usg=AOvVaw1HE6ytAYcW0_Co5dhLAJD1
If being unable to delete files happens frequently, I'd restart the machine and hold down the shift key until the login screen appears, also known as Safe Mode. While booting into Safe Mode it might take a little longer as it runs a file system consistency check, repairs any issues it finds and rebuilds some system files. Login, then Restart again but don't hold the shift key to boot normally. Hopefully this fixes being unable to delete files.
To make use of it, on a server with a publicly routable IP address, you can start little-stitch with `little-stitch server`. Any data passed to stdin will be forwarded to the client when it connects. With the server running, on the computer running Little Snitch, you can start the client with the following. 041b061a72