Open-source TCP/IP stacks

This is a (non-exhaustive) list of open-source TCP/IP network stacks. Basically every OS has one, but this list is focused on gathering those which are easily used within other projects.

lwIP

• https://en.wikipedia.org/wiki/LwIP
• https://www.nongnu.org/lwip/

uIP

• https://en.wikipedia.org/wiki/UIP_(micro_IP)
• https://github.com/adamdunkels/uip

emb::6

• https://github.com/hso-esk/emb6
• Related to uIP via Contiki

Generic (GNRC) network stack

• https://riot-os.org/api/group__net__gnrc.html

Microchip TCP/IP Lite Stack

• Name: AN1921
• https://www.microchip.com/wwwAppNotes/AppNotes.aspx?appnote=en573940