diff --git a/README.md b/README.md
index 6bb6dc8..cc18522 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,7 @@ High-performance data processing and serialization libraries.
 - [polars](https://github.com/pola-rs/polars) - DataFrame library with a Pandas-like API.
 - [pydantic-core](https://github.com/pydantic/pydantic-core) - Core validation logic for Pydantic v2.
 - [rustworkx](https://github.com/Qiskit/rustworkx) - High-performance Python graph library implemented in Rust.
+- [streamxl](https://github.com/Mullassery/StreamXL) - Streaming XLSX reader for Python powered by a Rust engine (PyO3 + quick-xml). Reads large Excel files row-by-row without loading the full file into memory; 4–5× faster than openpyxl. By Georgi Mullassery.
 - [yaml-rs](https://github.com/lava-sh/yaml-rs) - High-performance YAML v1.2 parser.
 
 ## Development Tools