diff --git a/readme.md b/readme.md
index 71a3e2e..2a5635c 100644
--- a/readme.md
+++ b/readme.md
@@ -266,6 +266,7 @@
 - [Hadoop](https://github.com/youngwookim/awesome-hadoop) - Framework for distributed storage and processing of very large data sets.
 - [Data Engineering](https://github.com/igorbarinov/awesome-data-engineering)
 - [Streaming](https://github.com/manuzhang/awesome-streaming)
+- [Apache Spark](https://github.com/awesome-spark/awesome-spark) - Unified engine for large-scale data processing.
 
 
 ## Theory