diff --git a/README.md b/README.md
index e8f7cde..ab455ab 100644
--- a/README.md
+++ b/README.md
@@ -381,6 +381,7 @@
 - [Carbon Protocol](https://github.com/Carbonable/carbon-protocol) - Carbon Protocol written in Cairo.
 - [StarkRevoke](https://github.com/yusufferdogan/STARKREVOKE) - Revoke your ERC20 and ERC721 approvals.
 - [Batchor](https://github.com/keep-starknet-strange/batchor) - Batch your ERC20 transfers with a CSV file.
+- [entro](https://github.com/NethermindEth/entro) - CLI tool to backfill and decode chain data.
 
 ---