diff --git a/DEVTools.md b/DEVTools.md
index ca0033caa..fc23da9ad 100644
--- a/DEVTools.md
+++ b/DEVTools.md
@@ -176,6 +176,7 @@
 * [reddit-moderator-toolbox](https://github.com/toolbox-team/reddit-moderator-toolbox) - *Toolbox for Reddit Extension Development*
 * [XunLei](https://www.xunlei.com/) - *Shared Computing / Blockchain*
 * [PlacesToPostYourStartup](https://www.placestopostyourstartup.com/) - *Sites to Post Your Startup*
+* [500+ Free Tools For Startups](https://docs.google.com/spreadsheets/d/1s6-hGBh0_tqa-jd23fsdYuwbmS8UPmElPqaH-Rnoa_A/htmlview) 
 
 ***