Android VPN client with DNS tunneling (DNSTT, NoizDNS & Slipstream)
The xfrpc project is an implementation of frp client written in C
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
Universal server
new take on KiTTY windows ssh-client
Value Added VPN 4G ssl/tls sni VPNGate CN/RU/JP/UK..
Portable C library for proxy client support using standard SOCKETs.
One of the most advanced DNS Proxy and DNS Firewall in one product.
Microsoft Exchange compatible server and client libraries