diff --git a/README.md b/README.md
index ddbfcea..6bb41f1 100644
--- a/README.md
+++ b/README.md
@@ -189,6 +189,7 @@ The ability to separate blockchain-specific framework logic from the generic fun
 - [Move Prover](https://github.com/move-language/move/tree/main/language/move-prover) - Formal verification of user-defined specifications written in Move source code. Maintained by the Move core team.
 - [Move Read/Write Set Analyzer](https://github.com/move-language/move/tree/main/language/tools/read-write-set) - Static analysis tool for computing an overapproximation of the global memory touched by a Move program. Maintained by the Move core team.
 - [Move Playground JS Library](https://github.com/imcoding-online/js-move-playground) - Wrapping [Move Playground by Pontem](https://playground.pontem.network/) as a JavaScript library for browser. You can use it to build your own Move Playground.
+- [go-sui-indexer](https://github.com/coming-chat/go-sui-indexer) - An off-fullnode service to serve data from Sui Node.
 
 ## IDEs