diff --git a/README.md b/README.md
index b77c15a..99fb176 100644
--- a/README.md
+++ b/README.md
@@ -201,6 +201,7 @@ Thanks to all [contributors](https://github.com/testthedocs/awesome-docs/graphs/
 - [Kayce](https://kayce.basqu.es/blog)
 - [How to write technical posts](https://reasonablypolymorphic.com/blog/writing-technical-posts/)
 - [Become a technical writer](https://www.instructionalsolutions.com/blog/become-a-technical-writer)
+- [API Knowledge](https://postman-toolboxes.github.io/api-knowledge/)
 
 ## Viewer