diff --git a/README.md b/README.md
index c04e0e2..a23ab70 100644
--- a/README.md
+++ b/README.md
@@ -263,6 +263,7 @@ Where to find other plotter and drawbot friends.
 - [Plotter People](https://plotterpeople.github.io/) - In-person meetups (SF and NYC so far) with talks and plotter art galleries.
 - [DrawingBots Discord Forum](https://discordapp.com/invite/XHP3dBg) - Discord forum with an active community.
 - [PlotterFiles](https://plotterfiles.com/) - Community for sharing SVG files for plotters.
+- #PenPlotter - Mastodon/ActivityPub hashtag that plotter folks are mostly congregating under.
 
 ## Plotter Art For Sale