diff --git a/readme.md b/readme.md
index c6e71e27..bcf7a416 100644
--- a/readme.md
+++ b/readme.md
@@ -767,6 +767,7 @@
 - [Stacks](https://github.com/friedger/awesome-stacks-chain#readme) - A smart contract platform secured by Bitcoin.
 - [Algorand](https://github.com/aorumbayev/awesome-algorand#readme) - An open-source, proof of stake blockchain and smart contract computing platform.
 - [ZeroNet](https://github.com/zolagonano/awesome-zeronet#readme) - A decentralized web-like network of peer-to-peer users.
+- [Substreams](https://github.com/pinax-network/awesome-substreams#readme) - A powerful blockchain indexing technology, developed for The Graph Network.
 
 ## Health and Social Science