diff --git a/cSpell.json b/cSpell.json
index 76f395915f..3ea9594f75 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -26,6 +26,7 @@
     "città",
     "classdef",
     "codedoc",
+    "codemia",
     "colour",
     "commitlint",
     "cpettitt",
diff --git a/docs/ecosystem/integrations-community.md b/docs/ecosystem/integrations-community.md
index b465148c40..956a1a9663 100644
--- a/docs/ecosystem/integrations-community.md
+++ b/docs/ecosystem/integrations-community.md
@@ -70,6 +70,7 @@ To add an integration to this list, see the [Integrations - create page](./integ
 - [Mermaid Plugin for JetBrains IDEs](https://plugins.jetbrains.com/plugin/20146-mermaid)
 - [mermerd](https://github.com/KarnerTh/mermerd)
 - Visual Studio Code [Polyglot Interactive Notebooks](https://github.com/dotnet/interactive#net-interactive)
+- Codemia [a tool to practice system design problems](https://codemia.io)
 
 ### CRM/ERP
 
diff --git a/packages/mermaid/src/docs/ecosystem/integrations-community.md b/packages/mermaid/src/docs/ecosystem/integrations-community.md
index 019930a3f7..aa223d63e7 100644
--- a/packages/mermaid/src/docs/ecosystem/integrations-community.md
+++ b/packages/mermaid/src/docs/ecosystem/integrations-community.md
@@ -69,6 +69,7 @@ To add an integration to this list, see the [Integrations - create page](./integ
 - [Mermaid Plugin for JetBrains IDEs](https://plugins.jetbrains.com/plugin/20146-mermaid)
 - [mermerd](https://github.com/KarnerTh/mermerd)
 - Visual Studio Code [Polyglot Interactive Notebooks](https://github.com/dotnet/interactive#net-interactive)
+- Codemia [a tool to practice system design problems](https://codemia.io)
 
 ### CRM/ERP