diff --git a/cztn.md b/cztn.md
index eb800439d..6ba7d0180 100644
--- a/cztn.md
+++ b/cztn.md
@@ -1,8 +1,12 @@
 # Cztn
 
+- an [[agora]].
 - [[go]] [[git]]
 - [[git]] https://github.com/pfrazee/ctzn
+  - a [[distributed social network]] and [[science experiment]].
+  - by [[pfreeze]]
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
+[agora]: agora "Agora"
 [go]: go "Go"
 [//end]: # "Autogenerated link references"
\ No newline at end of file