Press release

We are releasing version 5.0 of Contiki-NG. This release adds C11 support, XXX.

Find out more at:

Engage with the community:

The Contiki-NG team

API changes for ports outside the main tree

Centralized clock_time_t definition

Ports should now define CLOCK_CONF_SIZE instead of a typedef for clock_time_t (#2550).

This is similar to how RTIMER_CONF_CLOCK_SIZE is already handled.

Cooja API changes for plugins outside the main tree



  • Mac M1/M2 support for Cooja platform (#2486)

All commits since v4.9.


  • XXX

All commits since v4.9.