diff --git a/community working group.md b/community working group.md
new file mode 100644
index 000000000..84dfab716
--- /dev/null
+++ b/community working group.md	
@@ -0,0 +1 @@
+- #pull [[cwg]]
diff --git a/social coop.md b/social coop.md
index e0b7e7388..e5f57e631 100644
--- a/social coop.md	
+++ b/social coop.md	
@@ -5,3 +5,4 @@
     - #pull [[social.coop]] [[tech working group]] [[community working group]]
     - [[2021-06-07]] https://pad.disroot.org/p/Social.Coop_Strategy_Summit_%231?utm_source=discussion_mailer&utm_medium=email&utm_campaign=new_discussion
     - https://twitter.com/flancian/status/1292401355118845952
+  - #chat https://matrix.to/#/#SocialCoop:matrix.org
diff --git a/tech working group.md b/tech working group.md
new file mode 100644
index 000000000..03284dac6
--- /dev/null
+++ b/tech working group.md	
@@ -0,0 +1 @@
+- #pull [[twg]]