PcapPlusPlus
a multiplatform C++ network sniffing and packet parsing and crafting framework. [Unlicense]
C/C++ › Networking: “a multiplatform C++ network sniffing and packet parsing and crafting framework. [Unlicense]”
PCAPTools › Traffic Analysis/Inspection: “PcapPlusPlus a multiplatform C++ network sniffing and packet parsing and manipulation framework. It's meant to be lightweight, efficient and easy to use. It's a C++ wrapper for popular engines like libpcap, WinPcap, DPDK and PF_RING. It also contains parsing and edit…”