Objective-See: LuLu
How to block all traffic but one IP in Windows Firewall? - Super User
Block outgoing connection for Mac apps from Internet - YouTube
Inbound vs. outbound firewall rules: What are the differences? | TechTarget
How to Configure the Firewall on Windows Server 2019 - Vultr.com
how to block outgoing connections to TCP Remote Ports 80 & 443 in Windows defender firewall settings - YouTube
How to Block a Program in Your Firewall
5. Creating an application profile to block P2P applications | FortiGate / FortiOS 5.4.0
How to Create Advanced Firewall Rules in the Windows Firewall
How to Block All Incoming Network Connections in Mac OS X | OSXDaily
How to Block Outgoing Connection of Programmes in Firewall - YouTube
MyCoolFundas - Tech Blog: How to block outgoing connections on Mac OSX freely
Windows firewall: How to block all incoming connections with PowerShell? - Microsoft Q&A
How to Block a Domain or Website on Windows Defender Firewall with PowerShell? | Windows OS Hub
How to Extend the Windows Firewall and Easily Block Outgoing Connections
Outgoing Firewall Administrative Web Page
macos - Which free alternatives to Little Snitch can I use to block internet traffic per applications? - Ask Different
windows - How to block everything (all incoming and outgoing internet access) except those applications are in firewall white-list? - Super User
Solved How to block outgoing connection of any application on firewall.? Windows 10 Forums
Block all outbound traffic in Windows Firewall - gHacks Tech News
RV260 firewall: Block outgoing SMTP and log it + open up for outgoing IRC connection - Cisco Community
How to Extend the Windows Firewall and Easily Block Outgoing Connections
