diff --git a/source.md b/source.md
index 8cd7890..ffecf3c 100644
--- a/source.md
+++ b/source.md
@@ -608,6 +608,7 @@ This section contains libraries that take an experimental or unorthodox approach
 - [Developer Quest](https://github.com/2d-inc/developer_quest)  <!--stargazers:2d-inc/developer_quest--> - Become a tech lead, slay bugs by [2D, Inc](https://www.2dimensions.com/)
 - [AppFlowy](https://github.com/AppFlowy-IO/appflowy) <!--stargazers:AppFlowy-IO/appflowy--> - Open Source Notion Alternative. You are in charge of your data and customizations. Built with Flutter and Rust by [AppFlowy team](https://www.appflowy.io/)
 - [RustDesk](https://github.com/rustdesk/rustdesk) <!--stargazers:rustdesk/rustdesk--> - Open source virtual/remote desktop and TeamViewer alternative. Built with Flutter and Rust by [RustDesk team](https://www.rustdesk.com/).
+- [Spotube](https://github.com/KRTirtho/spotube) - Open source Spotify client for desktop and mobile by [Kingkor Roy Tirtho](https://github.com/KRTirtho)
 
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