diff --git a/readme.md b/readme.md
index 065f8397..5f69cf7b 100755
--- a/readme.md
+++ b/readme.md
@@ -497,6 +497,7 @@
 - [Leading and Managing](https://github.com/LappleApple/awesome-leading-and-managing#readme) - Leading people and being a manager in a technology company/environment.
 - [Indie](https://github.com/mezod/awesome-indie#readme) - Independent developer businesses.
 - [Tools of the Trade](https://github.com/cjbarber/ToolsOfTheTrade#readme) - Tools used by companies on Hacker News.
+- [Clean Tech](https://github.com/nglgzz/awesome-clean-tech#readme) - Fighting climate change with technology.
 
 
 ## Work