The portable Tun/Tap devices configuration utility
C cli and library for Tsinghua University network authentication
Fork of git://git.tartarus.org/simon/putty.git intended for plink fixes
Fast streaming XML parser written in C99 with >90% test coverage; moved from SourceForge to GitHub
OpenVPN is an open source VPN daemon
Simple UDP tun/tap-based tunnel with mcrypt encryption. Also some more AF_PACKET and tun/tap rela...
LibreSSL Portable itself. This includes the build scaffold and compatibility layer that builds po...
LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides d...
Minimalist PSPSDK
An implementation of a small TCP/IP protocol stack for learning.
Exceptionally dank C helper interfaces
Linux TUN/TAP wrapper for Python
cxxbuild is a python script to easily generate C/C++ build files for cmake and bazel.
Configuration-free utility for building, testing and packaging executables written in C++. Can au...
PicoTCP is a free TCP/IP stack implementation