diff --git a/cSpell.json b/cSpell.json
index 6f93af103..1d3eec1b2 100644
--- a/cSpell.json
+++ b/cSpell.json
@@ -27,6 +27,7 @@
     "cuzon",
     "cytoscape",
     "dagre",
+    "deepdwn",
     "descr",
     "docsify",
     "docsy",
diff --git a/docs/ecosystem/integrations.md b/docs/ecosystem/integrations.md
index 7ed989f7a..3db4a17bc 100644
--- a/docs/ecosystem/integrations.md
+++ b/docs/ecosystem/integrations.md
@@ -20,6 +20,7 @@ They also serve as proof of concept, for the variety of things that can be built
 - [Gitea](https://gitea.io) (**Native support**)
 - [Azure Devops](https://docs.microsoft.com/en-us/azure/devops/project/wiki/wiki-markdown-guidance?view=azure-devops#add-mermaid-diagrams-to-a-wiki-page) (**Native support**)
 - [Tuleap](https://docs.tuleap.org/user-guide/writing-in-tuleap.html#graphs) (**Native support**)
+- [Deepdwn](https://billiam.itch.io/deepdwn) (**Native support**)
 - [Joplin](https://joplinapp.org) (**Native support**)
 - [Swimm](https://swimm.io) (**Native support**)
 - [Notion](https://notion.so) (**Native support**)
diff --git a/packages/mermaid/src/docs/ecosystem/integrations.md b/packages/mermaid/src/docs/ecosystem/integrations.md
index 87593d649..727580664 100644
--- a/packages/mermaid/src/docs/ecosystem/integrations.md
+++ b/packages/mermaid/src/docs/ecosystem/integrations.md
@@ -14,6 +14,7 @@ They also serve as proof of concept, for the variety of things that can be built
 - [Gitea](https://gitea.io) (**Native support**)
 - [Azure Devops](https://docs.microsoft.com/en-us/azure/devops/project/wiki/wiki-markdown-guidance?view=azure-devops#add-mermaid-diagrams-to-a-wiki-page) (**Native support**)
 - [Tuleap](https://docs.tuleap.org/user-guide/writing-in-tuleap.html#graphs) (**Native support**)
+- [Deepdwn](https://billiam.itch.io/deepdwn) (**Native support**)
 - [Joplin](https://joplinapp.org) (**Native support**)
 - [Swimm](https://swimm.io) (**Native support**)
 - [Notion](https://notion.so) (**Native support**)