diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -140,6 +140,7 @@ Check out the [Contributing Guidelines](https://github.com/pg-tr/awesome-postgre
 * [zomboDB](https://github.com/zombodb/zombodb) - Extension that enables efficient full-text searching via the use of indexes backed by Elasticsearch.
 * [pgpyml](https://github.com/Minoro/pgpyml) - (WIP) Use machine learning models written in Python inside PostgreSQL.
 * [Transparent Data Encryption](https://www.cybertec-postgresql.com/en/products/postgresql-transparent-data-encryption/) - Transparent Data Encryption (TDE) is a CYBERTEC patch to PostgreSQL.
+* [koldstore](https://github.com/kalamdb/koldstore) - PostgreSQL tiered-storage that moves historical rows to Parquet while keeping the original table fully queryable and supporting updates and deletes.
 
 ### Migration Tools
 * [Babelfish](https://babelfishpg.org/) - With Babelfish, applications that currently running on SQL Server can now run directly on PostgreSQL with fewer code changes.