add Casibase

README.md

@@ -241,6 +241,7 @@ Please review our [CONTRIBUTING.md](https://github.com/EthicalML/awesome-product
 * [Apache Parquet](https://github.com/apache/parquet-java) ![](https://img.shields.io/github/stars/apache/parquet-java.svg?style=social) - On-disk columnar representation of data compatible with Pandas, Hadoop-based systems, etc..
 * [Apache Pinot](https://github.com/apache/pinot) ![](https://img.shields.io/github/stars/apache/pinot.svg?style=social) - A realtime distributed OLAP datastore. Comparison of the open source OLAP systems for big data: ClickHouse, Druid, and Pinot is found [here](https://medium.com/@leventov/comparison-of-the-open-source-olap-systems-for-big-data-clickhouse-druid-and-pinot-8e042a5ed1c7).
 * [BayesDB](https://github.com/probcomp/bayeslite) ![](https://img.shields.io/github/stars/probcomp/bayeslite.svg?style=social) - A Bayesian database table for querying the probable implications of data as easily as SQL databases query the data itself. - [(Video)](https://www.youtube.com/watch?v=2ws84s6iD1o)
+* [Casibase](https://github.com/casibase/casibase) ![](https://img.shields.io/github/stars/casibase/casibase.svg?style=social) - Casibase is a LangChain-like RAG (Retrieval-Augmented Generation) knowledge database with web UI and Enterprise SSO.
 * [Chroma](https://github.com/chroma-core/chroma) ![](https://img.shields.io/github/stars/chroma-core/chroma.svg?style=social) - BayesDB is an AI-native embedding database.
 * [ClickHouse](https://github.com/ClickHouse/ClickHouse) ![](https://img.shields.io/github/stars/ClickHouse/ClickHouse.svg?style=social) - ClickHouse is an open source column oriented database management system.
 * [Delta Lake](https://github.com/delta-io/delta) ![](https://img.shields.io/github/stars/delta-io/delta.svg?style=social) - Delta Lake is a storage layer that brings scalable, ACID transactions to Apache Spark and other big-data engines.