diff --git a/Client-Libraries.md b/Client-Libraries.md
index 448a883..4c95377 100644
--- a/Client-Libraries.md
+++ b/Client-Libraries.md
@@ -48,3 +48,4 @@ When developing HDFS compatible file system, which allows replacing HDFS with Se
 - An [Email River Plugin](https://github.com/medcl/elasticsearch-river-email/) for Elasticsearch uses SeaweedFS server to save attachments
 - A [Cloud CCTV Storage Platform](https://github.com/evercam/evercam-media) for [Evercam.io](https://evercam.io/) uses SeaweedFS server to save image files
 - A [lua-resty-weedfs](https://github.com/medcl/lua-resty-weedfs), Nginx backend with weedfs and file post processing with ffmpeg and graphicsmagick by Medcl
+- [AvaloniaSyncer](https://github.com/SuperJMN/avaloniaSyncer), a cross-platform **file explorer** with folder synchronization and a simple and useful GUI.