RTEMS uses GitLab for development which is available at https://gitlab.rtems.org/.
We enforce 2-Factor authentication on all users for safety reasons.
If you have issues signing up or questions in general about GitLab please use the #gitlab-support
channel on Discord.
Documentation
The documentation for all versions of RTEMS are located at https://docs.rtems.org/.
Discord
Our primary method of communication is now Discord you can find us via out invite link redirect https://www.rtems.org/discord.
Mailing lists
We have several mailing lists that can be used by anyone located at https://lists.rtems.org/.