diff --git a/config/_default/params.yaml b/config/_default/params.yaml
index 7b5a34585..98850125b 100644
--- a/config/_default/params.yaml
+++ b/config/_default/params.yaml
@@ -71,10 +71,14 @@ links:
url: "mailto:Interlisp@googlegroups.com"
icon: "fa fa-envelope"
desc: "Discussion and help from your fellow users"
- - name: "X"
- url: "https://x.com/interlisp8"
- icon: "fab fa-x-twitter"
- desc: "Follow us on X to get the latest news!"
+ - name: "Mastodon"
+ url: "https://fosstodon.org/@interlisp"
+ icon: "fa-brands fa-mastodon"
+ desc: "Follow us on Mastodon to get the latest news!"
+ - name: "Bluesky"
+ url: "https://bsky.app/profile/interlisp.org"
+ icon: "fa-brands fa-bluesky"
+ desc: "We're on Bluesky too!"
# - name: "Stack Overflow"
# url: "https://stackoverflow.com/questions/tagged/graphviz"
# icon: "fab fa-stack-overflow"
diff --git a/content/en/project/getInvolved/_index.md b/content/en/project/getInvolved/_index.md
index 73af5b404..8e8b0e670 100644
--- a/content/en/project/getInvolved/_index.md
+++ b/content/en/project/getInvolved/_index.md
@@ -51,7 +51,8 @@ The archives are public. The LispCore group gets much more email, and posts from
* [Libera.Chat](https://libera.chat) has a #Interlisp IRC Channel. A place for informal chat. Connect by pointing your IRC client to `irc.libera.chat:6697` (TLS) and `/join #interlisp`. Say hello. There are also channels for #lisp (any dialect) and #common-lisp.
* [Lisp-Romania] has a Discord Interlisp channel.
-* X (Twitter) handle: [interlisp8](https://twitter.com/interlisp8).
+* Mastodon: [@interlisp@fosstodon.org](https://fosstodon.org/@interlisp).
+* Bluesky: [@interlisp.org](https://bsky.app/profile/interlisp.org)
* _Direct email:_ In addition to the email groups listed above, you can email us at [info@interlisp.org](mailto:info@interlisp.org).
## 4. Weekly meetings. We have weekly video conferencing meetings:
diff --git a/layouts/partials/hooks/head-end.html b/layouts/partials/hooks/head-end.html
index 503ace1ee..9daa28c04 100644
--- a/layouts/partials/hooks/head-end.html
+++ b/layouts/partials/hooks/head-end.html
@@ -1 +1,2 @@
+