User-space TCP bandwidth limiter (based on tcprelay)
An implementation of a small TCP/IP protocol stack for learning.
Redirect traffic to SOCKS5 server with iptables, epoll based, single threaded.
3proxy - tiny free proxy server
Block IP addresses based on SSH logs
TCP 3way-handshake monitor
Plug-and-play IP rate limiter in C
Simple UDP tun/tap-based tunnel with mcrypt encryption. Also some more AF_PACKET and tun/tap rela...
libevent-based client and server, designed to explore the limit of a TCP-based server with a *hug...
Transparently tunnel your IP traffic through ICMP echo and reply packets.
Fast multi-core TCP and WebSockets load generator.
mTCP: A Highly Scalable User-level TCP Stack for Multicore Systems
Various command-line tools, mostly for Linux
Mirror of http://silicone.homelinux.org/git/netsed.git/
transparent TCP-to-proxy redirector