dpdk

PcapPlusPlus is a multiplatform C++ library for capturing, parsing and crafting of network packets. It is designed to be efficient, powerful and easy to use. It provides C++ wrappers for the most popular packet processing engines such as libpcap, Npcap, WinPcap, DPDK, AF_XDP and PF_RING.

The Unlicense

PcapPlusPlus

F-Stack is an user space  network development kit with high performance based on DPDK, FreeBSD TCP/IP stack and coroutine API.

Other

f-stack

DPDK interface driver for userspace TCP/IP stack

dpdk

PcapPlusPlus

f-stack

drv-netif-dpdk