# Contact
Chat with users and developers on IRC or Matrix. The rooms are bridged so it
does not matter which one you choose.

  - IRC: \#sigsum @ [OFTC.net][]
  - Matrix: [#sigsum:matrix.org][]

[OFTC.net]: https://oftc.net/
[#sigsum:matrix.org]: https://app.element.io/#/room/#sigsum:matrix.org

Subscribe to the [sigsum-general mailing list][] by sending an email
with the subject 'subscribe' to

    sigsum-general-join (at) lists.sigsum.org

or use the form at [the list info page][].  After being subscribed, you can
provide feedback, report issues, and submit patches by sending an email to

    sigsum-general (at) lists.sigsum.org

[sigsum-general mailing list]: https://lists.sigsum.org/mailman3/hyperkitty/list/sigsum-general@lists.sigsum.org/
[the list info page]: https://lists.sigsum.org/mailman3/postorius/lists/sigsum-general.lists.sigsum.org/

Join open video/voice meetings on Tuesdays at 1200 UTC.

  - Jitsi: [meet.sigsum.org/sigsum][]
  - Pad: [pad.sigsum.org/p/sigsum-YYMMDD][]

[meet.sigsum.org/sigsum]: https://meet.sigsum.org/sigsum
[pad.sigsum.org/p/sigsum-YYMMDD]: https://pad.sigsum.org/p/sigsum-YYMMDD