A firewall for humans.
Proxmox VE Helper-Scripts (Community Edition)
Cross-platform multi-protocol VPN software
Open source alternative to AWS. Elastic compute, block storage
Zeek is a powerful network analysis framework
Turn your computer into a WiFi Access Point or individual Hotspot.
Environment to experiment the system on simulated and real networks
CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
Network Load Balancer and Application Security
Share a VPN connection with VMs or containers
Anti Spam SMTP Gateway
NAT Slipstreaming allows an attacker to remotely access any TCP/UDP
Customized Metasploitable2 VM for Beginners
Zentyal is a Linux Small Business Server
If you need to configure CentOS7 for your webserver take a look here.
Small Content Filtering And Web Acceleration Appliance
Custom HTTP Proxy Header Injection Application
High-performance WAF built on the OpenResty stack
Tiny Linux distribution for embedded and virtual network appliances
Virtual Security Appliance Firewall pfSense amd64 2.3
Virtual Security Appliance pfSense 2.2.6
High interaction honeypot solution for Linux based systems
Rethinking VPNs: Service access without network access