snltty / linker

极具特色的，P2P打洞(UDP+TCP、IPV4+IPV6) + 服务器转发，实现的异地组网、内网穿透。让你那些散落在世界各地的联网设备就像在隔壁房间一样轻松访问。

rsta2 / circle

A C++ bare metal environment for Raspberry Pi with USB (32 and 64 bit)

openucx / ucx

Unified Communication X (mailing list - https://elist.ornl.gov/mailman/listinfo/ucx-group)

HelenOS / helenos

A portable microkernel-based multiserver operating system written from scratch.

pandax381 / microps

An implementation of a small TCP/IP protocol stack for learning.

EONRaider / RootWire

RootWire: A network traffic monitor for GNU/Linux — Live Capture, PCAP Replay, NDJSON Output. Formerly Packet-Sniffer.

inet-framework / inet

INET Framework for the OMNeT++ discrete event simulator

haruto89610 / rtl-nic

Source-available SystemVerilog RTL for a custom FPGA Ethernet datapath with ARP, IPv4, UDP, and specialized TCP transport control.