Peer-to-peer, secure, TCP/UDP port forwarding using HTTP(s) relay for NAT/firewall traversal

Random IPv6 - circumvents restrictive IP address-based filter and blocking rules

Punch firewall holes to connect TCP, SCTP and UDP between network peers

Sophos UTM Firewall captive portal client

Data bridge between dedicated folders on 2 computers via Email

Scanner used to determine if a firewall is Stateful or Stateless