diff --git a/content/assets/qr-contact.svg b/content/assets/qr-contact.svg
new file mode 100644
index 0000000..f6eadc8
--- /dev/null
+++ b/content/assets/qr-contact.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
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diff --git a/content/communities.md b/content/communities.md
index a0dd137..bb41116 100644
--- a/content/communities.md
+++ b/content/communities.md
@@ -6,11 +6,16 @@ comments: false
 I'm a member of these communities. You can likely find me on the
 Slack/Matrix/Discord/GitHub for each of these communities. Come talk to me!
 
+These are in sorted order from communities where I'm most active to least active.
+
+* [Jupyter](https://jupyter.org) [[Zulip](https://jupyter.zulipchat.com)]
+* [earthaccess](https://github.com/nsidc/earthaccess) [[Zulip](https://earthaccess.zulipchat.com)]
+* [MyST](https://mystmd.org) [[Discord](https://discord.mystmd.org/)]
+* [Openscapes](https://openscapes.org/) [[Slack](https://openscapes.github.io/approach-guide/approach/tooling.html#slack)]
+* [CryoCloud](https://cryointhecloud.com/) [[Slack](https://book.cryointhecloud.com/index-3#slack-account)]
+* [Conda Forge](https://conda-forge.org/) [[Zulip](https://conda-forge.zulipchat.com)]
+* [Scientific Python](https://scientific-python.org/) [[Discord](https://discord.gg/vur45CbwMz)]
+* [The Carpentries](https://carpentries.org/index.html) [[Slack](https://slack-invite.carpentries.org/)]
 * [Center for Scientific Collaboration and Community Engagement (CSCCE)](https://www.cscce.org/)
-* [The Carpentries](https://carpentries.org/index.html): Certified instructor
 * [US-RSE](https://us-rse.org/)
-* [Scientific Python](https://scientific-python.org/)
-* [Openscapes](https://openscapes.org/)
-* [CryoCloud](https://cryointhecloud.com/)
-* [Conda Forge](https://conda-forge.org/)
 * [LeadDev](https://leaddev.com/)
diff --git a/content/contact.md b/content/contact.md
index 815d635..117acac 100644
--- a/content/contact.md
+++ b/content/contact.md
@@ -3,7 +3,42 @@ comments: false
 toc: false
 ---
 
-## Contact
+# Contact
 
-You can contact me by email at `mfisher87 at gmail.com`. Or, you can find me in any of
-the [communities I am a member of](/communities.md).
+If I met you at a conference, perhaps you arrived at this page by scanning a QR code on
+my phone.
+Let's keep in touch!
+
+
+## Communities
+
+You can find me in any of the [communities I am a member of](/communities.md).
+I'll be **most responsive** on the official Zulip or Slack chat channels for these
+communities!
+
+
+## Email
+
+You can contact me by email at:
+
+* Personal: `mfisher87 at gmail dot com`
+* Professional: `matt dot fisher at berkeley dot edu`
+
+I may be **slower to respond** by email.
+Apologies in advance.
+Please don't hesitate to follow up if I'm not responding quickly enough.
+
+
+## BlueSky
+
+<https://bsky.app/profile/mfisher87.bsky.social>
+
+
+## LinkedIn
+
+<https://www.linkedin.com/in/mattfisher8/>
+
+
+## QR
+
+![QR code for this page](/assets/qr-contact.svg)